cebil.dk

📜 Historical scan 2026-10-08 11:07:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cebil.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 25 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.49 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx01.dandomain.dk. 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   180ms
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   145ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.49 300s — AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   172ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   474ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.cebil.dk)
p=reject v=DMARC1; p=reject; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; sp=none; 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 2026-10-15 22:15:04
www CNAMEcebil.dk (all on cebil.dk)
www vs bare domainSame network
cebil.dk: 130.226.237.49 (AS1835)
www.cebil.dk: 130.226.237.49 (AS1835)
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#

208ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

225ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 19:48:29
FieldValue
RegistrarCURANET A/S
Registered2018-01-25
Expires2027-01-31 (105d)

🔗 Same registrant#

127 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)
bb2mm.dkPunktum dk A/S (direct)
bedebog.dkCURANET A/S
bigbangnaturfag.dkPunktum dk A/S (direct)
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
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)
cmp.dkWEB SOLUTIONS A/S
copenhagen-university.dkCURANET A/S
copenhagencompetition.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)
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
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
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
naturalhistory.dkCURANET A/S
naturhistorie.dkCURANET A/S
naturhistoriske-museer-danmark.dkCURANET A/S
navn.dkCURANET A/S
nbsp.dkPunktum dk A/S (direct)
nhmd.dkCURANET A/S
nyt-naturhistorisk.dkCURANET A/S
nytnaturhistorisk.dkCURANET A/S
offentlig-ai.dkCURANET A/S
optical-tweezers.dkPunktum dk A/S (direct)
opticon-schools.dkPunktum dk A/S (direct)
phageclouds.dkCURANET A/S
phagecompass.dkCURANET A/S
phageleads.dkCURANET A/S
phagesuite.dkCURANET A/S
processpil.dkCURANET A/S
quantech.dkPunktum dk A/S (direct)
quantop.dkPunktum dk A/S (direct)

Showing 100 of 127.

📋 WHOIS#

⏱️ Lookup Timing#

NS
180ms
A
145ms
MX
172ms
AAAA
140ms
TXT
474ms
CAA
167ms
HTTPS
104ms
TLSA
152ms
SOA
225ms
MTA-STS
238ms
DNSSEC
208ms
SRV
271ms
Total
1190ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 22:15:04 2170ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 11:07:57 shown 1190ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 20:39:04 2515ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 19:32:53 9463ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 03:55:32 1959ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-15 10:46:33 1955ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-08 07:52:10 1671ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-29 02:57:21 4638ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 14:24:10 1695ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-20 15:54:42 2768ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-14 04:44:01 3550ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-08 03:23:44 1292ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-01 13:24:13 16769ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-23 22:07:25 974ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-16 16:12:55 9574ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-10 03:17:27 1815ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-03 12:49:30 902ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-28 10:47:00 1699ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 06:06:20 1434ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 21:06:28 900ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 18:24:31 803ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 10:28:53 802ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 19:55:46 580ms 2 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone