IntoDNS.ai
HomeEmail Sending SetupSecurity Badge
API

Knowledge Base

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

Email Security
4 guides
DNS Security
1 guides
Email Deliverability
1 guides
Beginner

SPF Record Setup

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

Email Security
5 min
Intermediate

DKIM Configuration

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

Email Security
10 min
Intermediate

DMARC Implementation

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

Email Security
8 min
Advanced

DNSSEC Setup

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

DNS Security
15 min
Intermediate

MTA-STS Configuration

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

Email Security
10 min
Beginner

Google & Yahoo Requirements

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

Email Deliverability
7 min

Not sure what to fix first?

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

IntoDNS.ai

DNS & Email Security Scans, Powered by AI. The modern alternative to legacy DNS tools.

C
A Cobytes Product

Product

  • Free DNS Scan
  • Email Sending Setup
  • Security Badge
  • API Access
  • Compare Tools

Resources

  • Email Setup Guide
  • SPF Explained
  • DKIM Explained
  • DMARC Insights
  • DNSSEC Security

Use Cases

  • For Agencies
  • For Sysadmins
  • For DevOps
  • For Marketers
  • For Security Teams

Company

  • About Cobytes
  • Securityscan Platform
  • Contact
  • Privacy Policy

© 2026 IntoDNS.ai - A product by Cobytes. All rights reserved.

MxToolbox AlternativeSPF CheckerDMARC Analyzer