// tool reference · Network & Firewall
Domain DNS Audit Free
Audit a domain's DNS: SPF, DKIM, DMARC, CAA and delegation hygiene.
What it does
Audits the DNS records that decide whether someone can spoof your email or mis-issue a certificate for your domain.
When to use it
- Hardening email deliverability and anti-spoofing; pre-audit checks.
Inputs
Field names are the actual form parameters, verified against source.
| Field | Type | Required | Notes |
|---|---|---|---|
| domain | text | required | Domain to audit. |
What you get back
Per-record findings with the exact record to publish.
How it works
Deterministic DNS resolution and policy parsing.
Privacy
Nothing is stored.
Standards
SPF (RFC 7208)DMARC (RFC 7489)CAA (RFC 8659)