cntk.dk

📜 Historical scan 2026-06-23 02:13:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cntk.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was registered on 1 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no 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   74ms
NameserverIP addressesPTRASN / ISP
inet.dti.dk 87.54.37.66 66.0-127.37.54.87.in-addr.arpa AS3292 TDC Holding A/S
inet2.dti.dk 62.243.15.66 66.0-127.15.243.62.in-addr.arpa AS3292 TDC Holding A/S

🌍 A Records#

🌍
No A records found

📧 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

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 07:24:47
www CNAMEcntk.teknologisk.dk (all on teknologisk.dk)
www vs bare domainOnly www resolves
cntk.dk: no address
www.cntk.dk: 87.54.37.116 (AS3292)
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

31ms
FieldValue
Serial2007050101
Primary NS (MNAME)inet.dti.dk
Responsible (RNAME)postmaster@dti.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-14 00:41:21
FieldValue
RegistrarWEB SOLUTIONS A/S
Registered2003-05-01
Expires2027-05-31 (222d)

🔗 Same registrant#

437 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
19k.dkWEB SOLUTIONS A/S
3dpb.dkWEB SOLUTIONS A/S
70201015.dkWEB SOLUTIONS A/S
aal-denmark.dkWEB SOLUTIONS A/S
activeuser.dkWEB SOLUTIONS A/S
add-lab.dkWEB SOLUTIONS A/S
additivfremstilling.dkWEB SOLUTIONS A/S
addlab.dkWEB SOLUTIONS A/S
agrifoodtef.dkWEB SOLUTIONS A/S
agroindustri.dkWEB SOLUTIONS A/S
agrotech.dkWEB SOLUTIONS A/S
aidanmark.dkWEB SOLUTIONS A/S
aidenmark.dkWEB SOLUTIONS A/S
algecenterdanmark.dkWEB SOLUTIONS A/S
analyseplatformen.dkWEB SOLUTIONS A/S
animalwelfare.dkWEB SOLUTIONS A/S
atpfood.dkWEB SOLUTIONS A/S
automationskategorisering.dkWEB SOLUTIONS A/S
axerfa.dkWEB SOLUTIONS A/S
baderumforalle.dkWEB SOLUTIONS A/S
badestedet.dkWEB SOLUTIONS A/S
bakmat.dkWEB SOLUTIONS A/S
batterividencenter.dkWEB SOLUTIONS A/S
beholderinspektionen.dkWEB SOLUTIONS A/S
beholderkontrol.dkWEB SOLUTIONS A/S
bigdataacademy.dkWEB SOLUTIONS A/S
binir.dkWEB SOLUTIONS A/S
biobasedbusiness.dkWEB SOLUTIONS A/S
biofors.dkWEB SOLUTIONS A/S
biomimiknet.dkWEB SOLUTIONS A/S
biosustainabilitydesign.dkWEB SOLUTIONS A/S
biotechnology.dkWEB SOLUTIONS A/S
bioteknologisk.dkWEB SOLUTIONS A/S
blackdayskurser.dkWEB SOLUTIONS A/S
blackweeks.dkWEB SOLUTIONS A/S
blackweekskurser.dkWEB SOLUTIONS A/S
boostcamp.dkWEB SOLUTIONS A/S
boostvaeksten.dkWEB SOLUTIONS A/S
brugervenligemballage.dkWEB SOLUTIONS A/S
build4.dkWEB SOLUTIONS A/S
build40.dkWEB SOLUTIONS A/S
buildvision.dkWEB SOLUTIONS A/S
bvk.dkWEB SOLUTIONS A/S
byerivandbalance.dkWEB SOLUTIONS A/S
byg40.dkWEB SOLUTIONS A/S
byggeklassifikation.dkWEB SOLUTIONS A/S
byggeledelsesinnovation.dkWEB SOLUTIONS A/S
byggelogistikskolen.dkWEB SOLUTIONS A/S
byggerietsmatch.dkWEB SOLUTIONS A/S
byggerum.dkWEB SOLUTIONS A/S
byggevare-epd.dkWEB SOLUTIONS A/S
byggevare-mvd.dkWEB SOLUTIONS A/S
bygningsol.dkWEB SOLUTIONS A/S
bygsol.dkWEB SOLUTIONS A/S
candleproject.dkWEB SOLUTIONS A/S
carelab.dkWEB SOLUTIONS A/S
carenetdigital.dkWEB SOLUTIONS A/S
ce-wood.dkWEB SOLUTIONS A/S
cenit.dkWEB SOLUTIONS A/S
center-for-uddannelsesplanlaegning.dkWEB SOLUTIONS A/S
center-for-uddplan.dkWEB SOLUTIONS A/S
center-for-upl.dkWEB SOLUTIONS A/S
certification.dkWEB SOLUTIONS A/S
certificering.dkWEB SOLUTIONS A/S
certifikation.dkWEB SOLUTIONS A/S
chemometrics.dkWEB SOLUTIONS A/S
circularindustrialplastic.dkWEB SOLUTIONS A/S
circularmonoplasticpackaging.dkWEB SOLUTIONS A/S
climateadaptationlab.dkWEB SOLUTIONS A/S
clublearn.dkWEB SOLUTIONS A/S
cobotlab.dkWEB SOLUTIONS A/S
codanchallenge.dkWEB SOLUTIONS A/S
comfortatwork.dkWEB SOLUTIONS A/S
communitybaseretinnovation.dkWEB SOLUTIONS A/S
concreteexpertcentre.dkWEB SOLUTIONS A/S
copenhagenbugfest.dkWEB SOLUTIONS A/S
cosmos-nice.dkWEB SOLUTIONS A/S
creativenano.dkWEB SOLUTIONS A/S
cupl.dkWEB SOLUTIONS A/S
dancert-indbrud.dkWEB SOLUTIONS A/S
dancertindbrud.dkWEB SOLUTIONS A/S
danish-institute-of-technology.dkWEB SOLUTIONS A/S
danish-instituteoftechnology.dkWEB SOLUTIONS A/S
danish-technologic.dkWEB SOLUTIONS A/S
danish-technology.dkWEB SOLUTIONS A/S
danishaiawards.dkWEB SOLUTIONS A/S
danishinstitute-oftechnology.dkWEB SOLUTIONS A/S
danishinstituteof-technology.dkWEB SOLUTIONS A/S
danishinstituteoftechnology.dkWEB SOLUTIONS A/S
danishtechnologic.dkWEB SOLUTIONS A/S
danishtechnology.dkWEB SOLUTIONS A/S
danmarks-teknologiske-institut.dkWEB SOLUTIONS A/S
danmarksteknologiskeinstitut.dkWEB SOLUTIONS A/S
danrep.dkWEB SOLUTIONS A/S
dansk-lean-akademi.dkWEB SOLUTIONS A/S
dansk-teknologisk-institut.dkWEB SOLUTIONS A/S
dansk-teknologisk.dkWEB SOLUTIONS A/S
danskbeholderinspektion.dkWEB SOLUTIONS A/S
danskbetonraad.dkWEB SOLUTIONS A/S
danskteknologisk.dkWEB SOLUTIONS A/S

Showing 100 of 437.

📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
73ms
MX
64ms
AAAA
40ms
TXT
222ms
CAA
28ms
HTTPS
42ms
TLSA
59ms
SOA
31ms
MTA-STS
29ms
DNSSEC
62ms
SRV
98ms
Total
463ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 07:24:47 267ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-30 05:11:08 297ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-23 02:13:43 shown 463ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 23:55:39 50885ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 21:48:24 878ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 21:31:34 278ms 2 NS 0 A 0 MX 🔓 Insecure
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