THE RECORDS BEHIND THE NAME

DNS lookup.

Explore resource records, mail routing and reverse DNS.

Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.

DNS

mail.metron.com

4 answer records
Retrieved · 2026-11-03T14:52:28+00:00View JSON
ANOERRORAD noEDE(23): Network Error
AAAANOERROR · no answersAD noEDE(23): Network Error
MXNOERRORAD noEDE(23): Network Error
NSNOERROR · no answersAD noEDE(23): Network Error
CNAMENOERROR · no answersAD noEDE(23): Network Error
TXTNOERRORAD noEDE(23): Network Error
SOANOERROR · no answersAD no
CAANOERROR · no answersAD no

AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.

TypeNameTTL · secondsValueLook up
Amail.metron.com360050.0.71.21IP WHOIS →
MXmail.metron.com360020 mail.katz.com.DNS →
MXmail.metron.com360010 mail.metron.com.DNS →
TXTmail.metron.com3600"v=spf1 a -all"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAmetron.com86400metron.com. hostmaster.metron.com. 2026072902 1800 3600 172800 86400—

Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.