Knowledge Base

Learn DNS & Email Security

Step-by-step guides to improve your domain's DNS and email security. From beginner-friendly to advanced configurations.

Email Security
5 guides
DNS Security
1 guides
Email Deliverability
1 guides

All Guides

Choose a topic to get started

Beginner

SPF Record Setup

Learn how to create and configure Sender Policy Framework records to prevent email spoofing.

Email Security5 min
Intermediate

DKIM Configuration

Set up DomainKeys Identified Mail to add digital signatures to your emails.

Email Security10 min
Intermediate

DMARC Implementation

Configure DMARC policies to protect your domain from email spoofing and phishing.

Email Security8 min
Advanced

DNSSEC Setup

Enable DNS Security Extensions to protect your domain from DNS spoofing attacks.

DNS Security15 min
Intermediate

MTA-STS Configuration

Enforce TLS encryption for incoming email with MTA Strict Transport Security.

Email Security10 min
Beginner

Google & Yahoo Requirements

Meet the new 2024 sender requirements to ensure your emails reach Gmail and Yahoo inboxes.

Email Deliverability7 min
Advanced

BIMI Setup Guide

Display your brand logo in email inboxes with Brand Indicators for Message Identification.

Email Security12 min

Ready to configure?

Use our free generators to create copy-paste ready DNS records

SPF GeneratorDMARC GeneratorMTA-STS GeneratorBIMI Generator
Quick Check

Not sure what to fix first?

Run a quick scan to see which security improvements your domain needs most.