calctan.dk

📜 Historical scan 2026-07-10 14:55:03  ·  ← 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   61ms
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#

152ms
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: failure

🏷️ 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#

475 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
conductive.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

Showing 100 of 475.

📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
48ms
MX
62ms
AAAA
46ms
TXT
18236ms
CAA
38ms
HTTPS
46ms
TLSA
76ms
SOA
31ms
MTA-STS
16051ms
DNSSEC
152ms
SRV
16046ms
Total
18998ms

🕐 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 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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