DNSSEC & CAA Checker

Verify DNSSEC cryptographic signatures and audit CAA certificate authorizations

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About This Tool

What is DNSSEC & CAA Record Validator?

Query DNS-over-HTTPS to verify DNSSEC cryptographic signatures, inspect DS/DNSKEY records, and audit CAA certificate authorizations.

The DNSSEC & CAA Checker inspects cryptographic DNS signatures (DS & DNSKEY) and parses Certificate Authority Authorization (CAA) policies via DNS-over-HTTPS. It evaluates your domain against spoofing attacks and rogue SSL certificate issuance.

Quick Guide

How to Use

1

Enter your root domain name (e.g. example.com).

2

Click "Check DNSSEC & CAA".

3

Review DNSSEC signing status (Secure vs Insecure).

4

Inspect DS records, DNSKEYs, and authorized CAs listed in CAA tags.

Advantages

Why Use This Tool?

Protect your domain from DNS cache poisoning and spoofing

Verify cryptographic DS & DNSKEY signature integrity

Restrict SSL certificate issuance to trusted CAs

100% server IP anonymity via Cloudflare/Google DoH