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

trf4.jus.br

12 answer records
Retrieved · 2026-10-23T15:24:18+00:00View JSON
ANOERRORAD yes
AAAANOERROR · no answersAD 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
Atrf4.jus.br900170.81.138.24IP WHOIS →
MXtrf4.jus.br9001 ASPMX.L.GOOGLE.COM.DNS →
MXtrf4.jus.br9005 ALT1.ASPMX.L.GOOGLE.COM.DNS →
MXtrf4.jus.br9005 ALT2.ASPMX.L.GOOGLE.COM.DNS →
MXtrf4.jus.br90010 ALT3.ASPMX.L.GOOGLE.COM.DNS →
MXtrf4.jus.br90010 ALT4.ASPMX.L.GOOGLE.COM.DNS →
NStrf4.jus.br900dns2.trf4.jus.br.DNS →
NStrf4.jus.br900dns3.trf4.jus.br.DNS →
NStrf4.jus.br900dns4.trf4.jus.br.DNS →
TXTtrf4.jus.br900"google-site-verification=twR3ybRXlMwXk5iYqjS3eZatOWn1E_cPZLBEDYYs8Qg"—
TXTtrf4.jus.br900"v=spf1 ip4:191.241.252.9 ip4:191.241.252.10 ip4:170.81.138.9 ip4:170.81.138.10 ip4:170.81.138.174 ip4:170.81.138.175 ip4:200.33.174.34" " ip4:187.32.103.128/26 ip4:201.34.123.0/24 ip4:200.198.145.0/24" " ip4:186.215.179.238/32 ip4:186.215.179.237/32 ip4:187.58.134.128/25 ip4:187.58.134.0/24 ip4:168.194.28.0/22 ip4:189.22.75.0/24 ip4:170.80.5.0/24 include:_spf.google.com -all"—
SOAtrf4.jus.br900dns2.trf4.jus.br. root.trf4.jus.br. 2026102204 600 300 86400 3600—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAtrf4.jus.br900dns2.trf4.jus.br. root.trf4.jus.br. 2026102204 600 300 86400 3600—

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.