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

ucl.ac.be

12 answer records · Partial
Retrieved · 2026-09-24T13:15:30+00:00View JSON
A: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
AAAA: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
MX: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
SOA: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
ASERVFAILAD noEDE(9): DNSKEY Missing no SEP matching the DS found for ucl.ac.be.
AAAASERVFAILAD noEDE(9): DNSKEY Missing no SEP matching the DS found for ucl.ac.be.
MXSERVFAILAD noEDE(9): DNSKEY Missing no SEP matching the DS found for ucl.ac.be.
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOASERVFAILAD noEDE(9): DNSKEY Missing no SEP matching the DS found for ucl.ac.be.
CAANOERRORAD 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
NSucl.ac.be604800ns1.sri.ucl.ac.be.DNS →
NSucl.ac.be604800ns1.belnet.be.DNS →
NSucl.ac.be604800ns2.sri.ucl.ac.be.DNS →
NSucl.ac.be604800ns2.belnet.be.DNS →
NSucl.ac.be604800ns3.sri.ucl.ac.be.DNS →
NSucl.ac.be604800ns3.belnet.be.DNS →
TXTucl.ac.be86400"MS=ms61925328"
TXTucl.ac.be86400"HARICA-yLCXPyKIfrbUNneK8qw"
TXTucl.ac.be86400"spycloud-domain-verification=39d09caf-cf4e-43e9-92d3-3fd2038b3fc3"
TXTucl.ac.be86400"v=spf1 ip4:130.104.0.0/16 mx include:sharepointonline.com include:spf.protection.outlook.com -all"
CAAucl.ac.be864000 iodef "mailto:abuse@uclouvain.be"
CAAucl.ac.be864000 issue "harica.gr"
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAucl.ac.be10800ns1.sri.ucl.ac.be. adminet.uclouvain.be. 2026097982 7200 900 864000 10800

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.