calctan.dk

📜 Historical scan 2026-08-22 14:24:35  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

calctan.dk is a registered .dk domain whose nameservers (inet.dti.dk, inet2.dti.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 25 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   4358ms
NameserverIP addressesPTRASN / ISP
inet.dti.dk 87.54.37.66 inet.dti.dk AS3292 TDC Holding A/S
inet2.dti.dk 62.243.15.66 inet2.dti.dk 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

10594ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: timed out

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-22 13:38:31
FieldValue
RegistrarWEB SOLUTIONS A/S
Registered2023-08-25
Expires2027-08-24 (305d)

🔗 Same registrant#

468 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
5i12.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
betonvarekontrollen.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
black-days.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
cicularity.dkWEB SOLUTIONS A/S
cicularitytransformation.dkWEB SOLUTIONS A/S
circularindustrialplastic.dkWEB SOLUTIONS A/S
circularmonoplasticpackaging.dkWEB SOLUTIONS A/S
circularsteel.dkWEB SOLUTIONS A/S
climateadaptationlab.dkWEB SOLUTIONS A/S
clublearn.dkWEB SOLUTIONS A/S
cntk.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

Showing 100 of 468.

📋 WHOIS#

⏱️ Lookup Timing#

NS
4358ms
A
4391ms
MX
4273ms
AAAA
4323ms
TXT
14922ms
CAA
4348ms
HTTPS
4385ms
TLSA
171ms
SOA
4391ms
MTA-STS
4388ms
DNSSEC
10594ms
SRV
4378ms
Total
35405ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:56:32 1114ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-01 14:49:04 10132ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-23 15:29:02 1690ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-22 14:24:35 shown 35405ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-21 14:03:40 33315ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-20 13:50:54 36999ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-18 23:35:18 3743ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-17 22:35:24 4527ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-16 14:44:11 2787ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-14 01:38:19 8127ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-12 05:32:55 17146ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-10 19:16:07 2690ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-09 15:57:58 4564ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-06 14:50:39 1262ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-27 20:42:22 10011ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-26 19:45:01 16687ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-25 19:20:48 2853ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-24 18:42:51 10000ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-23 16:59:29 48811ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-22 16:32:24 10034ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-21 12:01:43 48739ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-20 10:54:55 18768ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-18 17:51:27 48830ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-17 15:23:29 48705ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-16 09:20:13 2865ms 2 NS 0 A 0 MX ❓ Unknown
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