Domain & Email Health
Know what's happening with your domain.
Check DNS records, email authentication and domain configuration in seconds.
No signup required • Fast DNS lookup • Privacy-focused
example.comExample report
82/ 100Good
- DNS
- MX
- SPF
- DKIM
- DMARC
DNS Diagnostics
See A, AAAA, MX, TXT, NS, CNAME, SOA and CAA records exactly as resolvers see them.
Email Security
Check SPF, DKIM and DMARC configuration and understand what each record actually does.
Domain Health
Get a simple health score with clear, actionable recommendations for what to fix first.
How it works
01
Enter your domain
No account, no installation, no waiting.
02
We analyse its DNS
Records and email authentication are resolved live.
03
Read your report
Problems, explanations and recommended fixes.
Free tools
One engine, focused checks for whatever you need today.
DNS CheckerInspect every published DNS record for a domain.DNS LookupRaw A, AAAA, MX, TXT, NS, CNAME, SOA and CAA lookups.MX CheckerConfirm the mail servers that receive your email.SPF CheckerValidate the SPF record that authorises your senders.DKIM CheckerLook up the DKIM key published at your selector.DMARC CheckerRead your DMARC policy and reporting setup.Domain HealthOne score covering DNS and email configuration.Email SecuritySPF, DKIM and DMARC in a single report.