DNS lookup
Query A, AAAA, CNAME, MX, TXT, NS, SOA, and CAA records across major public resolvers.
Problems this check can reveal
- Different answers after a DNS change
- Resolver timeouts or SERVFAIL responses
- Unexpected TTL values that delay changes
Query A, AAAA, CNAME, MX, TXT, NS, SOA, and CAA records across major public resolvers.