Tools
Free domain tools
Every tool runs on the same live DNS engine. Pick a focused check, or run the full report.
No signup required • Fast DNS lookup • Privacy-focused
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.