FREE DNS HEALTH SCAN
How is your domain's DNS doing?
Get a one-time report showing which nameserver, DNSSEC and email DNS checks passed, need attention or could not be confirmed. No account required.
What this scan covers
- Checks included
- Public DNS responses, basic DNSSEC, MX target addresses, SPF, DMARC reporting authorization, CAA and in-domain nameserver glue. MTA-STS, TLS-RPT and BIMI DNS records are checked when present.
- Nameserver sample
- Up to two nameservers and one parent nameserver. Reachability is checked over IPv4 only.
- Outside this scan
- TLS certificates, RDAP, DKIM selectors, nested SPF policies, website availability and actual email delivery.
DNS answers are not saved. We retain the domain, scan time, completion status and duration for up to 30 days to understand use of the free scan. DNS services receive the queried names; rate limiting, security verification and ordinary request logs protect the service. Privacy details.