ibt.dk

📜 Historical scan 2026-07-17 07:07:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ibt.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 29 October 1987 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.121.199 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms
NameserverIP addressesPTRASN / ISP
ns1.ku.dk 192.38.110.174
2001:878:1070:10::174		 ns1.ku.dk
ns1.ku.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.ku.dk 192.38.110.190
2001:878:1070:11::190		 ns2.ku.dk
ns2.ku.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.121.199 2051s ibt.ku.dk AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   869ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 secure.mail.ibt.ku.dk

📝 TXT Records#

1 records   826ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (ibt.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.ibt.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 22:47:04
www CNAMEibt.dk (all on ibt.dk)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9061ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026071601
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh28800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-17 23:08:31
FieldValue
RegistrarCURANET A/S
Registered1987-10-29
Expires2027-06-30 (254d)

🔗 Same registrant#

151 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
arboretet.dkPunktum dk A/S (direct)
atmospheric-complexity.dkPunktum dk A/S (direct)
b10k.dkCURANET A/S
bb2mm.dkPunktum dk A/S (direct)
bedebog.dkCURANET A/S
bigbangnaturfag.dkPunktum dk A/S (direct)
biocompass.dkCURANET A/S
biofilm.dkPunktum dk A/S (direct)
biohpc.dkCURANET A/S
bionet.dkPunktum dk A/S (direct)
bioskov.dkSimply.com A/S
birdtracks.dkPunktum dk A/S (direct)
botanicalgarden.dkCURANET A/S
botanicalgardencafe.dkCURANET A/S
botaniskhavecafe.dkCURANET A/S
brainstem.dkPunktum dk A/S (direct)
butterflyhouse.dkCURANET A/S
cafebotanicalgarden.dkCURANET A/S
cafebotaniskhave.dkCURANET A/S
caisa.dkCURANET A/S
cebil.dkCURANET A/S
ceeh.dkPunktum dk A/S (direct)
celat.dkCURANET A/S
chaosbook.dkPunktum dk A/S (direct)
clarin.dkCURANET A/S
climate-geophysics.dkPunktum dk A/S (direct)
climgeo.dkPunktum dk A/S (direct)
cmp.dkWEB SOLUTIONS A/S
copenhagen-university.dkCURANET A/S
copenhagencompetition.dkCURANET A/S
copenhagensciencecity.dkCURANET A/S
cosmology.dkPunktum dk A/S (direct)
cphuni.dkCURANET A/S
danbif.dkCURANET A/S
danmark-udforsker.dkCURANET A/S
danmarkudforsker.dkCURANET A/S
danske-naturhistoriske-museer.dkCURANET A/S
dansknaturhistorie.dkCURANET A/S
dark-cosmology.dkPunktum dk A/S (direct)
darkcosmology.dkPunktum dk A/S (direct)
darkcosmos.dkPunktum dk A/S (direct)
dcgc.dkPunktum dk A/S (direct)
dinodag.dkCURANET A/S
dinosaur-familier.dkCURANET A/S
discovery-center.dkPunktum dk A/S (direct)
discovery-centre.dkPunktum dk A/S (direct)
discoverycentre.dkPunktum dk A/S (direct)
dkvet.dkCURANET A/S
dnaogliv.dkCURANET A/S
dnapåforkant.dkCURANET A/S
e-science.dkPunktum dk A/S (direct)
faos.dkCURANET A/S
findforåret.dkCURANET A/S
fiskeatlas.dkCURANET A/S
forskerdata-tool.dkPunktum dk A/S (direct)
forskerdata.dkCURANET A/S
fortidensfingeraftryk.dkCURANET A/S
fremtidenslandskaber.dkPunktum dk A/S (direct)
fuglerejsen.dkPunktum dk A/S (direct)
fylogeni-tool.dkDANDOMAIN A/S
fysikleksikon.dkPunktum dk A/S (direct)
geological-museum.dkCURANET A/S
geologicalmuseum.dkCURANET A/S
geologiensdag.dkCURANET A/S
geologiensdage.dkCURANET A/S
geologisk-museum.dkCURANET A/S
geologiskmuseum.dkCURANET A/S
glossematics.dkCURANET A/S
godvækstjord.dkPunktum dk A/S (direct)
greenlandperspective.dkCURANET A/S
hobedata.dkCURANET A/S
hvalerihaven.dkCURANET A/S
icecores.dkPunktum dk A/S (direct)
insektmobilen.dkCURANET A/S
isarkiv.dkPunktum dk A/S (direct)
isogklima.dkPunktum dk A/S (direct)
jurabog.dkCURANET A/S
jurahuset.dkCURANET A/S
kosmologi.dkPunktum dk A/S (direct)
ku-net.dkCURANET A/S
ku.dkCURANET A/S
kubulus.dkCURANET A/S
kulturkurser.dkPunktum dk A/S (direct)
kumail.dkCURANET A/S
kvl.dkCURANET A/S
macroecointern.dkSimply.com A/S
marsgroup.dkPunktum dk A/S (direct)
microsculpture.dkCURANET A/S
mitfossil.dkCURANET A/S
mjolnir-ucph.dkCURANET A/S
mrf.dkCURANET A/S
museumforest.dkCURANET A/S
myrejagten.dkCURANET A/S
nanopar.dkPunktum dk A/S (direct)
naturalhistory.dkCURANET A/S
naturenibyen.dkCURANET A/S
naturenshus.dkCURANET A/S
naturhistorie.dkCURANET A/S
naturhistoriske-museer-danmark.dkCURANET A/S
navn.dkCURANET A/S

Showing 100 of 151.

📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
29ms
MX
35ms
AAAA
29ms
TXT
826ms
CAA
36ms
HTTPS
37ms
TLSA
124ms
SOA
0ms
MTA-STS
104ms
DNSSEC
9061ms
SRV
869ms
Total
10043ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 22:47:04 1343ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-16 22:41:26 2016ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-15 21:27:07 1026ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-09 09:58:30 2691ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-08 09:27:50 905ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-01 03:50:54 1048ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 03:47:27 2248ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-24 06:02:56 1290ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-18 19:11:11 1223ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-11 16:20:39 1743ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-06 19:11:38 3979ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-02 21:09:20 1341ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 21:19:29 1645ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 19:42:59 2345ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 18:37:21 1345ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-15 04:57:57 2065ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-09 13:06:06 1492ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-05 12:50:10 1466ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 21:40:48 1075ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-17 07:07:41 shown 10043ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-15 20:33:33 1525ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-03 19:32:22 2534ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 21:31:38 1104ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 10:16:49 808ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 04:17:53 1160ms 0 NS 0 A 0 MX ❓ Unknown
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