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Complete email authentication setup service. Configure SPF, DKIM , and DMARC records to improve deliverability and prevent email spoofing.

Email Authentication - SPF, DKIM & DMARC Setup

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Email Authentication - SPF, DKIM & DMARC Setup

Complete email authentication setup service. Configure SPF, DKIM , and DMARC records to improve deliverability and prevent email spoofing.

DKIM Record

Self-Hosted Forward Email on Debian - Installation Guide 2026

Get your DKIM public key:Create DKIM DNS record:

DKIM Record

Self-Hosted Forward Email on Ubuntu - Installation Guide 2026

Get your DKIM public key:Create DKIM DNS record:

DKIM (DomainKeys Identified Mail)

Email protocols & RFC compliance

DKIM adds a cryptographic signature to email headers, allowing recipients to verify that the message was authorized by the domain owner and hasn't been modified in transit.Forward Email uses mailauth ...

How do I set up DKIM for Forward Email

Email Forwarding FAQ - Complete Setup Guide & Troubleshooting 2026

Go to My Account Domains Settings Outbound SMTP Configuration and follow setup instructions.

How do I view DMARC Reports

Email Forwarding FAQ - Complete Setup Guide & Troubleshooting 2026

Forward Email provides a comprehensive DMARC Reports dashboard that allows you to monitor your email authentication performance across all your domains from a single interface.What are DMARC Reports?D...

Post-Installation Configuration

Self-Hosted Forward Email on Debian - Installation Guide 2026

DNS Records Setup You need to configure the following DNS records for your domain: MX Record A Records SPF Record DKIM Record Get your DKIM public key: Create DKIM DNS record: DMARC Record First Login...

Post-Installation Configuration

Self-Hosted Forward Email on Ubuntu - Installation Guide 2026

DNS Records Setup You need to configure the following DNS records for your domain: MX Record A Records SPF Record DKIM Record Get your DKIM public key: Create DKIM DNS record: DMARC Record First Login...

Do you preserve email authentication headers

Email Forwarding FAQ - Complete Setup Guide & Troubleshooting 2026

Yes. Forward Email comprehensively implements and preserves email authentication headers:SPF (Sender Policy Framework): Properly implemented and preserved DKIM (DomainKeys Identified Mail): Full suppo...

Important file paths

Self-Hosted Email Server - Complete Open Source Setup Guide

Note: Host path below is relative to /root/forwardemail.net/self-hosting/.Component Host path Container path MongoDB ./mongo-backups /backups Redis ./redis-data /data Sqlite ./sqlite-data /mnt/{SQLITE...

Email Message Authentication Protocols

Email protocols & RFC compliance

Note Forward Email implements all major email authentication protocols to prevent spoofing and ensure message integrity.Forward Email uses the mailauth library for email authentication. The following ...

DMARC (Domain-based Message Authentication, Reporting & Conformance)

Email protocols & RFC compliance

DMARC builds on SPF and DKIM to provide policy enforcement and reporting.Key Features:DMARC policy enforcement (none, quarantine, reject) Alignment checking for SPF and DKIM DMARC aggregate reporting ...

Authentication and Authorization

Security Practices - How We Protect Your Email 2026

DKIM Signing: All outgoing emails are signed with DKIM SPF and DMARC: Full support for SPF and DMARC to prevent email spoofing MTA-STS: Support for MTA-STS to enforce TLS encryption Multi-Factor Authe...

Advancing Email Authentication with Mailauth

A Decade of Open-Source Impact

Mailauth provides critical email authentication functionality, and our contributions have significantly improved its capabilities: DKIM Verification Improvements: We discovered and reported that X/Twit...

The Scale of the Problem

Case Study: The PayPal Disaster

Our spam filtering logs show the massive volume of PayPal invoice spam we process daily. Examples of blocked subjects include:"Invoice from PayPal Billing Team:- This charge will be auto-debited from ...

Domain Settings Changes

Privacy Policy - How We Protect Your Data & Email

For domains with multiple administrators, we provide detailed audit logging to help teams track configuration changes:What we track:Changes to domain settings (e.g., bounce webhooks, spam filtering, D...

How do I set up a vacation responder (out of office auto-responder)

Email Forwarding FAQ - Complete Setup Guide & Troubleshooting 2026

Go to My Account Domains Aliases and either create or edit the alias you would like to configure a vacation autoresponder for.You have the ability to configure a start date, end date, subject, and mes...

Do you have a denylist

Email Forwarding FAQ - Complete Setup Guide & Troubleshooting 2026

Yes, we operate our own denylist and update it automatically in real-time and manually based off spam and malicious activity detected.We also pull all IP addresses from the UCEPROTECT Level 1 denylist...

2. Implement Proper Authentication

How Forward Email Safeguards Your Communications

Ensure your domain has proper SPF, DKIM , and DMARC records to maximize deliverability. Forward Email makes this easy with our guided setup.

3. Email Delivery Issues

Self-Hosted Forward Email on Debian - Installation Guide 2026

Verify MX records are correct Check SPF, DKIM , and DMARC records Ensure port 25 isn't blocked by your hosting provider

3. Email Delivery Issues

Self-Hosted Forward Email on Ubuntu - Installation Guide 2026

Verify MX records are correct Check SPF, DKIM , and DMARC records Ensure port 25 isn't blocked by your hosting provider

Infrastructure Security Automation

Optimize Node.js for Production - Guide 2026

Our complete Ansible setup for Node.js production:Security playbook SSH keys management Certificate management DKIM setup

Security Practices - How We Protect Your Email 2026

Comprehensive security measures protecting your email. TLS encryption, SPF/ DKIM /DMARC authentication, zero-knowledge architecture, regular security audits, and bug bounty program.

Do you support email best practices

Email Forwarding FAQ - Complete Setup Guide & Troubleshooting 2026

Yes. We have built-in support for SPF, DKIM , DMARC, ARC, and SRS across all plans. We have also worked extensively with the original authors of these specifications and other email experts to ensure p...