Website addresses, nameservers, and DNSSEC validation.
Check a domain.
Review the public records behind a website and its email. You’ll get plain-language findings plus the DNS evidence behind them.
A practical configuration review
This test reads records already published in public DNS. It does not log in to your provider, change settings, send email, or scan private systems.
Mail exchanger records and likely hosted-mail provider.
SPF, DMARC, and any DKIM selectors you provide.
CAA, MTA-STS advertisement, and SMTP TLS reporting.
Results for —
Checking public DNS…
View public DNS recordsEvidence returned by the resolver
This is a point-in-time review of public records, not a guarantee of message delivery or complete security. DNS caches and provider-specific behavior can affect what other systems see.
Want help understanding these results?
Run a check, then copy your report into a support request. Our team can help identify what matters and recommend the next step.
Get help with results