DNS Tools

Inspect DNS records and diagnose name resolution problems.

DNSGlobal DNS LookupQuery DNS records from multiple global probe locations and compare regional answers.PTRReverse DNS LookupCheck PTR hostnames for a public IPv4 or IPv6 address from global probes.MAILEmail Domain CheckerCheck MX, SPF, DMARC, and DKIM configuration from global probes.RDAPRDAP Domain LookupLook up domain registration, registrar, dates, statuses, nameservers, and DNSSEC data.