Spf centosεργασίες

Η πλατφόρμα είναι έτοιμη και λειτουργεί. Έχει αγοραστεί μαζί με τα source και την έχω εγκαταστήσει στο aws cloud σε ένα server με centos και η βάση είναι mysql, webserver Apache και PHP 7.2 με κάποια extensions. Χρειάζομ&al...

...meet our specific needs. The project will involve setting up the server, configuring DNS records, installing and configuring necessary software, securing the server, and ensuring seamless email access for all users. Key Deliverables: Infrastructure Setup: Set up a dedicated server or VPS with a static IP address. Configure necessary storage and network resources. DNS Configuration: Configure MX, SPF, DKIM, and DMARC records to direct email traffic to the server. Software Installation and Configuration: Install and configure Postfix for email delivery. Install and configure Dovecot for IMAP and POP3 services. Optionally install and configure Roundcube for webmail access. Security Implementation: Install and configure SSL/TTLS certificates for secure email communication. Confi...

I'm in need of an experienced Linux and Server Admin who can help me with the following tasks: - Linux and Server Administration: Proficient in CentOS, you'll be managing my server and ensuring its optimal performance. - Web and App Installation: You'll be responsible for installing and configuring various websites - coded in PHP, Node.js, and React - on the server. Additionally, you'll need to install Flutter and React Native apps. The ideal candidate should have advanced understanding and practical experience in Linux system administration, server administration, and web/app installation. Proficiency in PHP, Flutter, and React Native is required. ------------------------------------------------------------------------------------------ Should have experience ...

I am in need of an expert who can proficiently implement DMARC, DKIM and SPF records to improve my email deliverability and security level. I'm currently using GoDaddy as my email service provider, hence, hands-on experience with GoDaddy will be crucial for this project. Key Requirements: - In-depth understanding of implementing DMARC, DKIM and SPF records - Expertise in email security - Experience with GoDaddy and Klaviyo - Ability to complete the task ASAP Only bid if you are confident you can meet these criteria. This is a priority for me and should be handled with the utmost professionalism.

I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.

I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.

...skills that make you a suitable candidate for this project. Project Description I'm currently in a bit of a tight spot. A Windows Server 2016 web application () was recently moved from a US provider to the by a non-professional freelancer. Unfortunately, after less than a week, the system has stopped working. I found out recently he has installed the application in Centos 7 (Linux) instead of Windows against my guidelines. In light of this, I am seeking a highly skilled professional to help me reinstall the system from the copy to the Window Server 2016 environment. The job involves the following steps: 1) Change the OS from Linex to Windows Server 2016 or Higher Use the copies of the site and desktop (will be uploaded when you accept the job) 2) Download Windows

VM CREATION (1 VPS BIND) os CentOS 8 & 9 Stream MINIMAL Direct installation or converted from CentOS 8 Linux. (Recommended) panel add install: nginx server VARNICH APACH very important !!!!!snaphopt image creation just servers working (just os) (without admin panel)!!!I want to be able to do restores, for a new installation of another panel, if necessary.! !!! !! !!!!!! link to server add SSL ADD ALL PHP CGI AND FMP (latest 6 versions)PHP AVAILABLE FOR CUSTOMER FOR ALL SERVER ADD PHP VERSION 7.9 PACHT FMMPEG add latest version change SSH22 port verification example: ns1 . add IP.: add a Mac machine adds IP.: adds mac Example of adding HOSTENAME: my

I'm looking for an expert to assist me in configuring email services for domains within my Cpanel. Requirements: - Configure email forwarding for each domain. - Setup SPF and DKIM records for enhanced email deliverability. The ideal freelancer for this project should have: - Extensive experience in Cpanel email setup for multiple domains. - Proficiency in configuring email forwarding. - Proven expertise in configuring SPF and DKIM records. Your successful completion of this project will ensure that all my domains have a reliable email service setup.

VM CREATION (1 VPS BIND) os CentOS 8 & 9 Stream MINIMAL Direct installation or converted from CentOS 8 Linux. (Recommended) panel add install: nginx server VARNICH APACH very important !!!!!snaphopt image creation just servers working (just os) (without admin panel)!!!I want to be able to do restores, for a new installation of another panel, if necessary.! !!! !! !!!!!! link to server add SSL ADD ALL PHP CGI AND FMP (latest 6 versions)PHP AVAILABLE FOR CUSTOMER FOR ALL SERVER ADD PHP VERSION 7.9 PACHT FMMPEG add latest version change SSH22 port verification example: ns1 . add IP.: add a Mac machine adds IP.: adds mac Example of adding HOSTENAME: my

I have a Contabo VPS with Linux OS that I need to be set up with Cloudpanel and properly configured ...Contabo VPS with Linux OS - Complete configuration and installation of Cloudpanel - Ensure the server is ready for immediate usage upon completion - Tighten security and optimize performance I am looking for an experienced server administrator with the following skills: - Proficient in setting up and configuring cloud server environments - In-depth knowledge of Linux operating systems, particularly CentOS - Familiarity with Cloudpanel or similar server management panels - Ability to work quickly and efficiently, meeting tight deadlines This is an urgent task, so I need someone who can start immediately and prioritize a rapid completion. Please only apply if you can commit to this...

I'm in need of a talented Squarespace expert to help me refresh the design and layout of my website. I am launching a new brand, sunlitebeach. As of now, I only have two products to sell. (SPF beach blouse & SPF neck protector). I would like a Retail Expert to look at my photos, help edit & size them appropriately to the space. Key Points: - **Design Update**: The primary goal of this project is to give my website a modern and minimalist look. - **Existing Branding Elements**: I already have specific colors and logos that I'd like to incorporate into the design. Ideal Skills & Experience: - **Squarespace Expertise**: Proficient in Squarespace design and layout tools. - **Graphic Design Skills**: Capable of integrating existing branding elements in...

I'm seeking a skilled system administrator to replace my current MariaDB with MySQL 8.0 on a CentOS server. The ideal candidate will be able to: - Completely remove MariaDB ensuring no data loss - Install and configure MySQL 8.0, adhering to: * Default configuration * Custom storage engine Security is a key concern. Remote access to the MySQL installation must be restricted. This is crucial to maintain the integrity and security of the server and its data.

AutoSSL installation and configuration for CentOS Web Panel for a lifetime.

YOUR BID PRICE IS FINAL. NO LATER CHANGE IS ALLOWED. I need an expert in CWP panel and in VPS who can install Python, NodeJS websites in my server as docker container. You don't need to do any coding. My VPS server is with Hetzner and it is more than one year old. Please see the screenshot. My VPS has 4GB RAM, 80 GB Harddisk, and CentOS 7 with Root access. it is long term project. I need to install 2 Python apps as of now. My budget is INR 600 per successful installation. I will prefer AnyDesk or TeamViewer. Might need to work with my developer during installation and after installation need to clean up junk files, depreacted, not used files to save space of my harddisk. Lowest Bidder will win.

I'm looking for an Exim expert to help in fine-tuning my email system on an Ubuntu OS. As I currently use an internal email client, I need a hands-on professional that can ensure we can efficiently send and receive emails via Exim implemented by HestiaCP. Key Requirements: - Demonstrable experience with Exim on Ubuntu OS. - Proficiency in Email Authentication Methods such as SPF, DKIM, and, DMARC. - Experience with handling internal email client systems. Desired Freelancer Profile: - Comfortable with HestiaCP - Well-versed in troubleshooting and resolving email deliverability issues. - Deep understanding of email server configuration. Your primary task will be to help us initiate and maintain a smooth email workflow using Exim on our Ubuntu system. If you’re the ...

Job Title:...WordPress Developer to showcase their abilities and contribute to the success of our business. Help us create a professional and engaging website that effectively represents our brand. Our current website focuses on MSP services, but we would like to migrate it to a new host (already in place) and switch the service offerings from MSP services to email domain authentication services such as DMARC, SPF, DKIM, MTS, BIMI, and email deliverability. . We're looking for both content creation and website design. The resource hired will need to look at other DMARC and email deliverability websites for inspiration and language. Please note that we do not accept messages on LinkedIn or email. Any attempts to connect outside of Upwork will result in blocking and potentially...

I have a php html5 flash js based game for Vesta (Centos 7) panel and a high security installation instruction for vesta. There are detailed nginx directives, I need a friend who can install / apply them in the plesk panel. So what I need is to fulfill these installation instructions in a way that is suitable for plesk centos 7 and to install the game, to take note of every installation step and adjustments made for plesk while installing the game and to create an installation instruction in accordance with plesk and share it with me. The most suitable candidate: - Expertise in CentOS and general Linux systems. - Experience in game installations on Linux. - Courteous, efficient and effective communication.

Hi, I am looking for someone familiar with...will provide the login credentials for my Rackspace email hosting account (Rackspace is acting as my domain registrar and email host). Below is an example "bounced" email response from the gmail server: "This mail has been blocked because the sender is unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate with either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results: 550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [] with ip: [] = did not pass 550-5.7.26 550-5.7.26 For instructions on setting up authentication, go to 550 5.7.26" The Rackspace instructions page for configuring DKIM is: Thanks.

I'm looking for a skilled individual to setup and configure a new server with CentOS 8 cPanel. The main purpose of this server will be to host websites. Key Responsibilities: - Install CentOS 8 with cPanel - Configure cPanel for website hosting - Ensure the server is properly secured Ideal Skills: - Proficiency in CentOS and cPanel - Experience in setting up and configuring servers - Strong background in web hosting Your role in this project is crucial, as the server will be used to run several client websites. Your expertise in server setup and security measures will be vital in ensuring optimal performance and reliability for our web hosting service. Please provide your relevant experience when bidding.

My Magento 2 website hosted on a CentOS 7 server with cPanel is experiencing a sudden increase in the number of PHP-FPM processes it's using, despite no updates or modifications to the server. This issue is affecting the site's performance and stability. Key Project Details: - I am not aware of any recent surge in website traffic that could explain this sudden spike in PHP-FPM processes. - The problem lies in the custom extensions I'm using on the Magento 2 platform. Required Skills and Experience: - Expertise in Magento 2 is essential, as the issue seems to be rooted within the platform. - Previous experience in troubleshooting PHP-FPM process overloads is highly preferred. - Familiarity with CentOS 7 and cPanel is a plus, to ensure a comprehensive understa...

I need help to Update a Server with Centos 7, WHM and cpanel to Centos Stream 9, i Cant give SSH access, I need the necessary commands to do the migration here

I need professional help to setup and configure a CentOS server. The server is meant for web hosting services and cPanel is the preferred control panel. Ideal qualifications would include: - Extensive experience in server setup and configuration - Proven skills in CentOS and cPanel - Aware of best practices for web hosting services Your responsibilities: - Install CentOS on the server - Setup the server for web hosting - Install and configure cPanel for use with the server

I'm currently facing difficulties with the recovery of Bacula backups on CentOS in a vnc session. The version of Bacula I am using is unspecified, so applicants should be experienced with various Bacula versions. Ideally, the freelancer should: - Be proficient in Linux, particularly CentOS - Have expertise in Bacula backup and recovery - Have experience working within vnc sessions Your primary task will be to help me locate and restore Bacula backups.

I'm in need of a skilled freelancer to help me with a specific task. Here's what you need to know: - The task primarily involves installing a Cloudflare certificate on a CentOS server running Apache. It's crucial to have a good understanding of both Apache and CentOS to successfully complete this task. - Having root access is essential, as it's required for the installation process. - I currently do not have any SSL/TLS installed on my server. The task specifically involves installing a Cloudflare certificate. Ideal skills for this job include: - Strong proficiency in Apache - Experience with CentOS - Prior experience installing Cloudflare certificates - Good knowledge of SSL/TLS protocols and practices - Ability to work with root access on se...

Install ssl certificate on centos 7 for domain

As an Outlook user, I am currently experiencing issues with my emails being sent to spam. I need a skilled professional to help me fix the problems with my MX records that's causing this. I'm yet to try modifying my Sender Policy Framework records, so expertise in this area would be vital. Ideal Skil...professional to help me fix the problems with my MX records that's causing this. I'm yet to try modifying my Sender Policy Framework records, so expertise in this area would be vital. Ideal Skills: - Experience with Outlook email system - Proficiency in managing MX records - Understanding of email spamming issues - Knowledge of SPF records Required: - Diagnosis of the current MX records issue - Solution to prevent emails from being sent to spam - Guidance in m...

As an Outlook user, I am currently experiencing issues with my emails being sent to spam. I need a skilled professional to help me fix the problems with my MX records that's causing this. I'm yet to try modifying my Sender Policy Framework records, so expertise in this area would be vital. Ideal Skil...professional to help me fix the problems with my MX records that's causing this. I'm yet to try modifying my Sender Policy Framework records, so expertise in this area would be vital. Ideal Skills: - Experience with Outlook email system - Proficiency in managing MX records - Understanding of email spamming issues - Knowledge of SPF records Required: - Diagnosis of the current MX records issue - Solution to prevent emails from being sent to spam - Guidance in m...

...Openstack, CloudStack, Opennebula or other similar system. Under the hood below will be the key requirements for auto provisioning Key requirements: - Proficient in Linux server administration, as the operating system is not yet defined. - Experience with container platforms like Docker or Kubernetes since I'm yet to determine my preference. Operating System: You can use Ubuntu Server, CentOS, or any other Linux distribution of your choice. Web Server: Nginx or Apache HTTP Server. Git: Version control system to manage your website's source code. Node.js: If you're hosting static sites or using JavaScript-based build tools. Let's Encrypt: For SSL/TLS certificates to secure your websites. CI/CD Tools: Jenkins, GitLab CI, or GitHub Actions for automatin...

...efficient by implementing SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) and / or DMARC on our DNS. While there are no specific delivery issues currently (although our emails are not delivered to Yahoo servers anymore), establishing these authentication methods will assure optimal email delivery. I have full access to the necessary DNS settings for all required actions. We use Google workspace as email provider, but make use of FollowUpBoss and MailerLite. Our DNS are on CloudeFare, as our website is whit a seperate provider. We need to make sure all are properly functionnal. Current settings need to be cleaned out. See attached. Ideal freelancers for this project should have: - Strong knowledge of DNS settings - Previous experience with SPF...

I've been experiencing issues with email deliverability when sending to Gmail addresses via my Outlook acc...been experiencing issues with email deliverability when sending to Gmail addresses via my Outlook account. I receive an "SMTP error from remote mail server" each time I attempt a delivery. I handle my SPF and DKIM records directly through my DNS provider. This task requires a skilled professional who can: - Efficiently analyze and diagnose the SMTP error - Assess and adjust SPF and DKIM records if necessary - Rectify email delivery to Gmail addresses from Outlook The optimal freelancer would have significant experience in DNS management, troubleshooting SMTP errors and, fluency with SPF and DKIM configurations. Knowledge of Outlook operations...

Scope of this project: Authentication - Ensure proper authentication for our domain by setting up SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and DMARC (Domain-based Message Authentication, Reporting, and Conformance) records. Lead Email List - Collect active leads/emails from LinkedIn/other sources Opt-in Subscribers: Should make people/contacts opt-in for subscription Test Emails: Before sending large email campaigns, send test emails to ensure they are landing in the inbox or spam folder. Engagement Metrics: Should set dashboard or portal for us to monitor engagement metrics such as open rates, click-through rates, and spam complaints.

...changed some DNS settings to get a local printer working and it may have disrupted the normal operation of the server. I am currently dealing with an issue where my centOS mail server has just gone offline. It seems to be a connection issue as the error message I am receiving is that connection is timing out. This issue started occurring right after some changes were made to the server configuration. Specifically, some settings were modified which seems to be the root of the problem. I need an expert who can swiftly and accurately identify the problematic changes and rectify them. Key Qualifications: - Strong knowledge on centOS mail server configurations - Experienced in troubleshooting and resolving mailserver issues - Expertise in server and network configurations ...

My drive was full, I was trying to extend the drive by fdisk, when done, i can no longer boot up or mount the drive. I want someone to fix this

I'm in need of a skilled professional who can help me set up SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) for my Gmail account. Key Tasks: - Set up SPF: I need you to authenticate my emails using SPF to prevent spoofing and phishing attacks. - Configure DKIM: Implementing DKIM will ensure that my emails are not tampered with in transit and that my domain is not being abused by spammers. Requirements: - Proficient in email authentication protocols. - Experience with DNS settings and domain authentication. - Familiarity with Gmail's email authentication systems. - Ability to explain the process clearly and concisely. Please provide a brief overview of your relevant experience in the field.

I need a DNS expert to resolve issues with email delivery from my domain to Gmail. There seems to be an error message that occurs each time I send an email to Gmail. Requirements: - Experience in solving email delivery issues, especially with Gmail - Expertise in DNS configurations - Strong knowledge of SPF, DKIM, and DMARC records The ideal candidate should be able to quickly identify the issue and provide a solution to ensure that emails from my domain are accepted by Gmail without any errors.

Being a Google Workspace user, I'm in need of a specialist to assist me with warming up my email domain. I wish to have the correct SPF and DMARC records set up. In addition, while I do not have DKIM keys set up at this time, I'm uncertain on the steps to create and implement these keys, hence, I am looking for guidance on this task. Key Responsibilities: - Setup SPF and DMARC records - Create and setup DKIM keys - Guide me through the creation and implementation process of DKIM keys Ideal Candidate: - Expert knowledge in email domain warming via tools like instantly - Proven experience with Google Workspace - Capable of explaining technical tasks in an understandable manner.

Reputación del dominio: Realizaré un análisis exhaustivo de la reputación de tu dominio utilizando herramientas especial...cómo limpiar y mantener tu lista de manera efectiva para garantizar que solo estés enviando correos a destinatarios comprometidos y relevantes. Configuración y autenticación de correos electrónicos: Verificaré la configuración de tu plataforma de envío de correos electrónicos (Acting Campaign) para asegurarme de que esté optimizada para la mejor entregabilidad posible. Implementaré y configuraré SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail) y DMARC (Domain-based Message Authentication, Reporting, and Conformance) para mejorar la aute...

I need an experienced professional in KVM (Qemu) Linux for installation and setup. The operating system that the KVM (Qemu) will be installed on is not yet decided, but will likely be CentOS, Ubuntu, or Debian. It's worth noting, my current operating system is Windows. The freelancer needs to have: - Expertise in KVM (Qemu) Linux installation - Proficiency with multiple operating systems (CentOS, Ubuntu, Debian) - Understanding of Windows, as it's my current OS - Ability to provide guidance and recommendations for the optimal choice of OS for KVM (Qemu) installation The exact tasks will include: - Helping choose the best Linux distro for my needs - Installing KVM (Qemu) on the chosen Linux distro - Conducting a walk-through with me for future understanding

Need a server admin to setup on a CentOS dedicated server or above FTP MySQL database SSL mailserver for sending emails from domains project. Please describe how you want to secure the server

PHP and MySQL web development;Error correction of HTML, CSS, PHP, MySQL, Linux Server (Almalinux, CentOS, and Ubuntu);Support for WordPress modules, themes, and implementations;Support for cPanel, Plesk, CWP, and OVIpanel;Support for working directly on Linux server;Important:All communication will be on the Freelancer.com chat;In the event that you do not provide enough details with the order, the service will be delivered only with the details received within the set time;I will fix any delayed work only during our agreed-upon timeframe for commitments made before payment. Any requirement during the work will require payment for additional time.

I'm looking for a skilled Linux AWS expert to help with the installation and initial setup of my CentOS instance on AWS, with a focus on a LAMP stack. Key responsibilities include: - Installing CentOS on my AWS instance - Configuring the LAMP stack (Linux, Apache, MySQL, PHP) to support my web hosting needs - Ensuring the environment is secure and optimized for performance - Providing a brief tutorial or documentation for future maintenance Ideal candidates should have: - Proficiency with CentOS and AWS infrastructure - Expertise in setting up and configuring LAMP stacks - Strong understanding of security and performance optimization best practices Please let me know about your relevant experience and availability for this project.

Reputación del dominio: Realizaré un análisis exhaustivo de la reputación de tu dominio utilizando herramientas especial...cómo limpiar y mantener tu lista de manera efectiva para garantizar que solo estés enviando correos a destinatarios comprometidos y relevantes. Configuración y autenticación de correos electrónicos: Verificaré la configuración de tu plataforma de envío de correos electrónicos (Acting Campaign) para asegurarme de que esté optimizada para la mejor entregabilidad posible. Implementaré y configuraré SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail) y DMARC (Domain-based Message Authentication, Reporting, and Conformance) para mejorar la aute...

...seeking assistance from someone who can help me set up the system correctly. I'm open to using ready SMTP solutions as long as they can ensure a high inbox rate. Job Requirements: - Configure bulk email sending through personal domains - Set up SPF, DKIM, DMARC, RDNS, and other necessary records - Ensure high email deliverability and prevent spam filtering - Implement best practices for effective email outreach Ideal Skills and Experience: - Proficient with email service providers - Experienced in setting up bulk email outreach - Knowledgeable about SPF, DKIM, and DMARC record setup - Familiar with various email marketing platforms - Demonstrated success in improving email deliverability and avoiding spam filters - Experience with warming up domain/IP addresses - Aw...

Reputación del dominio: Realizaré un análisis exhaustivo de la reputación de tu dominio utilizando herramientas especial...cómo limpiar y mantener tu lista de manera efectiva para garantizar que solo estés enviando correos a destinatarios comprometidos y relevantes. Configuración y autenticación de correos electrónicos: Verificaré la configuración de tu plataforma de envío de correos electrónicos (Acting Campaign) para asegurarme de que esté optimizada para la mejor entregabilidad posible. Implementaré y configuraré SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail) y DMARC (Domain-based Message Authentication, Reporting, and Conformance) para mejorar la aute...

I need a professional who is capable of transferring and setting up my domain from to Google Workspace. I have the domain purchased already and an admin account with Google, I just need to setup an email account with Google. I also need SPF, DKIM, and Dmarc configured. I can pay $15 and it should be a pretty simple setup as I only need one email address configured.

Reputación del dominio: Realizaré un análisis exhaustivo de la reputación de tu dominio utilizando herramientas especial...cómo limpiar y mantener tu lista de manera efectiva para garantizar que solo estés enviando correos a destinatarios comprometidos y relevantes. Configuración y autenticación de correos electrónicos: Verificaré la configuración de tu plataforma de envío de correos electrónicos (Acting Campaign) para asegurarme de que esté optimizada para la mejor entregabilidad posible. Implementaré y configuraré SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail) y DMARC (Domain-based Message Authentication, Reporting, and Conformance) para mejorar la aute...

Install Elasticsearch on Centos server. Elasticsearch is installed but there is error as in the pic. Elastic Service will not start. Access to server via Anydesk only !

I am looking for a skilled professional who can help me with the configuration and set up of bulk email sending through my own domain. The tasks involved in this project would include: - Configuring bulk email sending through my domain - Setting up SPF, DKIM, and DMARC records - Ensuring deliverability and avoiding spam filters - Implementing best practices for email sending The ideal candidate should have: - Proficiency in working with email service providers - Experience in bulk email sending configuration - Knowledge of how to set up SPF, DKIM, and DMARC records - Familiarity with different email marketing software - A proven track record in enhancing email deliverability and avoiding spam folders Please note that I'm using my own domain, not any specific email ser...

Necesito ayuda para la configuración correcta de mi servidor con cyberpanel para que se envíen correos electrónicos desde el propio servidor. Además que Gmail y otros servicios de correo reciban mis correos electrónicos sin enviar a spam, por lo que necesito cumplir con sus requerimientos. Tengo entendido que se requiere regularizar el SPF y DKIM.