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

ietf.org

13 answer records
Retrieved · 2026-09-22T10:58:38+00:00View JSON
ANOERRORAD yes
AAAANOERRORAD yes
MXNOERRORAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERROR · no answersAD yes

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
Aietf.org272104.16.45.99IP WHOIS →
Aietf.org272104.16.44.99IP WHOIS →
AAAAietf.org3002606:4700::6810:2c63IP WHOIS →
AAAAietf.org3002606:4700::6810:2d63IP WHOIS →
MXietf.org600 mx.ietf.org.DNS →
NSietf.org75966ken.ns.cloudflare.com.DNS →
NSietf.org75966jill.ns.cloudflare.com.DNS →
TXTietf.org300"vs58md9pf8hu6knlglfda9lk6g"
TXTietf.org300"ca3-5567e36d3f9947308ac2892e009840cc"
TXTietf.org300"google-site-verification=NQpGlv9isd8O_RHzO31C0lOw1XKfQfFoVhZbmir6Lm4"
TXTietf.org300"google-site-verification=mvpHmuqmM4wrWv5w3S1AAqssmhAITNo2QqPqVLrVWEo"
TXTietf.org300"v=spf1 ip4:166.84.6.31 ip4:166.84.7.238 ip6:2602:f977:800:f7f6::/64 ip4:166.84.7.34 ip6:2602:f977:800::e276:63ff:fe66:3400 include:_spf.google.com include:spf.hostedrt.com ~all"
SOAietf.org1800jill.ns.cloudflare.com. dns.cloudflare.com. 2415358260 10000 2400 604800 1800
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAietf.org1800jill.ns.cloudflare.com. dns.cloudflare.com. 2415358260 10000 2400 604800 1800

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.