DNS Resolver

Advanced Security Checks — slower, run on demand

Email Security SPF, DMARC, and DKIM (common selectors) DNSSEC Validation Is the chain of trust actually valid? Zone Transfer Test Do nameservers allow unauthorized AXFR? Multi-Resolver Comparison Do Google, Cloudflare, Quad9 & OpenDNS agree? Delegation Consistency Do all of the domain's own nameservers agree on the NS set?

DNS Resolution Results