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

tju.edu

8 answer records
Retrieved · 2026-11-05T23:52:30+00:00View JSON
ANOERROR · no answersAD no
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD no
CAANOERRORAD 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
MXtju.edu864005 mail.jefferson.edu.DNS →
NStju.edu86400ns3.tju.edu.DNS →
NStju.edu86400ns4.jefferson.edu.DNS →
TXTtju.edu86400"v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.30.spf-protect.agari.com -all"—
TXTtju.edu86400"MS=ms17304494"—
SOAtju.edu86400ns4.jefferson.edu. hostmaster.tju.edu. 861600 21600 3600 604800 600—
CAAtju.edu864000 issuewild "sectigo.com"—
CAAtju.edu864000 issue "sectigo.com"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAtju.edu600ns4.jefferson.edu. hostmaster.tju.edu. 861600 21600 3600 604800 600—

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.