cebil.dk

📜 Historical scan 2026-08-29 02:57:21 · ← 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 47ms

Nameserver	IP addresses	PTR	ASN / 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 8ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.237.49	300s	—	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 8ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 203ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	cebil.dk (all on cebil.dk) → 130.226.237.49 (AS1835)
www vs bare domain	Same network cebil.dk: 130.226.237.49 (AS1835) www.cebil.dk: 130.226.237.49 (AS1835)
Wildcard	No

🔎 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#

124ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

9ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.ku.dk
Responsible (RNAME)	hostmaster@adm.ku.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 19:48:29

Field	Value
Registrar	CURANET A/S
Registered	2018-01-25
Expires	2027-01-31 (105d)

🔗 Same registrant#

132 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).

Domain	Registrar
arboretet.dk	Punktum dk A/S (direct)
atmospheric-complexity.dk	Punktum dk A/S (direct)
bb2mm.dk	Punktum dk A/S (direct)
bedebog.dk	CURANET A/S
bigbangnaturfag.dk	Punktum dk A/S (direct)
biofilm.dk	Punktum dk A/S (direct)
biohpc.dk	CURANET A/S
bionet.dk	Punktum dk A/S (direct)
bioskov.dk	Simply.com A/S
birdtracks.dk	Punktum dk A/S (direct)
botanicalgarden.dk	CURANET A/S
botanicalgardencafe.dk	CURANET A/S
botaniskhavecafe.dk	CURANET A/S
brainstem.dk	Punktum dk A/S (direct)
butterflyhouse.dk	CURANET A/S
cafebotanicalgarden.dk	CURANET A/S
cafebotaniskhave.dk	CURANET A/S
caisa.dk	CURANET A/S
ceeh.dk	Punktum dk A/S (direct)
celat.dk	CURANET A/S
chaosbook.dk	Punktum dk A/S (direct)
clarin.dk	CURANET A/S
climate-geophysics.dk	Punktum dk A/S (direct)
cmp.dk	WEB SOLUTIONS A/S
copenhagen-university.dk	CURANET A/S
copenhagencompetition.dk	CURANET A/S
copenhagensciencecity.dk	CURANET A/S
cosmology.dk	Punktum dk A/S (direct)
cphuni.dk	CURANET A/S
danbif.dk	CURANET A/S
danmark-udforsker.dk	CURANET A/S
danmarkudforsker.dk	CURANET A/S
danske-naturhistoriske-museer.dk	CURANET A/S
dansknaturhistorie.dk	CURANET A/S
dark-cosmology.dk	Punktum dk A/S (direct)
dinodag.dk	CURANET A/S
dinosaur-familier.dk	CURANET A/S
discovery-center.dk	Punktum dk A/S (direct)
discovery-centre.dk	Punktum dk A/S (direct)
discoverycentre.dk	Punktum dk A/S (direct)
dkvet.dk	CURANET A/S
dnaogliv.dk	CURANET A/S
dnapåforkant.dk	CURANET A/S
e-science.dk	Punktum dk A/S (direct)
faos.dk	CURANET A/S
findforåret.dk	CURANET A/S
fiskeatlas.dk	CURANET A/S
forskerdata-tool.dk	Punktum dk A/S (direct)
forskerdata.dk	CURANET A/S
fortidensfingeraftryk.dk	CURANET A/S
fremtidenslandskaber.dk	Punktum dk A/S (direct)
fuglerejsen.dk	Punktum dk A/S (direct)
fylogeni-tool.dk	DANDOMAIN A/S
fysikleksikon.dk	Punktum dk A/S (direct)
geological-museum.dk	CURANET A/S
geologicalmuseum.dk	CURANET A/S
geologiensdag.dk	CURANET A/S
geologiensdage.dk	CURANET A/S
geologisk-museum.dk	CURANET A/S
geologiskmuseum.dk	CURANET A/S
glossematics.dk	CURANET A/S
godvækstjord.dk	Punktum dk A/S (direct)
greenlandperspective.dk	CURANET A/S
hobedata.dk	CURANET A/S
icecores.dk	Punktum dk A/S (direct)
insektmobilen.dk	CURANET A/S
isarkiv.dk	Punktum dk A/S (direct)
isogklima.dk	Punktum dk A/S (direct)
jurabog.dk	CURANET A/S
jurahuset.dk	CURANET A/S
kosmologi.dk	Punktum dk A/S (direct)
ku-net.dk	CURANET A/S
ku.dk	CURANET A/S
kubulus.dk	CURANET A/S
kulturkurser.dk	Punktum dk A/S (direct)
kumail.dk	CURANET A/S
kvl.dk	CURANET A/S
macroecointern.dk	Simply.com A/S
marsgroup.dk	Punktum dk A/S (direct)
microsculpture.dk	CURANET A/S
mitfossil.dk	CURANET A/S
mjolnir-ucph.dk	CURANET A/S
mrf.dk	CURANET A/S
museumforest.dk	CURANET A/S
myrejagten.dk	CURANET A/S
naturalhistory.dk	CURANET A/S
naturhistorie.dk	CURANET A/S
naturhistoriske-museer-danmark.dk	CURANET A/S
navn.dk	CURANET A/S
nbia.dk	Punktum dk A/S (direct)
nbsp.dk	Punktum dk A/S (direct)
nhmd.dk	CURANET A/S
nyt-naturhistorisk.dk	CURANET A/S
nytnaturhistorisk.dk	CURANET A/S
nytsnm.dk	CURANET A/S
offentlig-ai.dk	CURANET A/S
optical-tweezers.dk	Punktum dk A/S (direct)
opticon-schools.dk	Punktum dk A/S (direct)
phageclouds.dk	CURANET A/S
phagecompass.dk	CURANET A/S

Showing 100 of 132.

📋 WHOIS#

⏱️ Lookup Timing#

47ms

8ms

AAAA

15ms

TXT

203ms

CAA

8ms

HTTPS

49ms

TLSA

306ms

SOA

9ms

MTA-STS

180ms

DNSSEC

124ms

SRV

0ms

Total

4638ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:15:04	2170ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 11:07:57	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 shown	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