ibt.dk

📜 Historical scan 2026-07-03 19:32:22  ·  ← 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   50ms
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   2036ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.121.199 3598s 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   568ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 secure.mail.ibt.ku.dk

📝 TXT Records#

1 records   440ms
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#

111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070201
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#

154 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 154.

📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
2036ms
MX
53ms
AAAA
344ms
TXT
440ms
CAA
44ms
HTTPS
49ms
TLSA
151ms
SOA
0ms
MTA-STS
120ms
DNSSEC
111ms
SRV
568ms
Total
2534ms

🕐 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 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 shown 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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