DNS clarity for DevOps

DNS is production. DNS Doctors helps you spot drift, harden posture, and keep email/auth records correct — with evidence, change trails, and clear remediation steps.

Detect drift and risky changes

Know when SPF/DKIM/DMARC, DNSSEC, or CNAME targets change — before your users feel it.
Harden your domain surface area

Find dangling CNAMEs, misconfigurations, and insecure defaults that create takeover paths.
Operationally useful outputs

Pass/Warn/Fail with exact fix suggestions you can paste into your DNS provider.

Run free checks See security posture

Fast start

A few quick checks to run first:

SPF checker DMARC checker Dangling DNS check