tjekskoleforbrug.dk

📜 Historical scan 2026-09-25 15:00:55  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjekskoleforbrug.dk is a registered .dk domain whose nameservers (ns1.aau.dk, ns2.aau.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 13 May 2005 (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   252ms
NameserverIP addressesPTRASN / ISP
ns1.aau.dk 130.225.52.5
2001:878:300:1::5		 ns1.aau.dk
ns1.aau.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk 130.225.54.5
2001:878:300:100::5		 ns2.aau.dk
ns2.aau.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 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#

289ms
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 2026-10-14 06:01:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-05-13
Expires2027-04-30 (186d)

🔗 Same registrant#

203 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
3dgi.dkPunktum dk A/S (direct)
4dh.dkPunktum dk A/S (direct)
aabenthusaalborg.dkPunktum dk A/S (direct)
aalborg-universitet.dkPunktum dk A/S (direct)
aalborg-universitetsbibliotek.dkPunktum dk A/S (direct)
aalborg-university.dkPunktum dk A/S (direct)
aalborgbusinessschool.dkPunktum dk A/S (direct)
aalborguniversitet.dkPunktum dk A/S (direct)
aalborguniversitetsbibliotek.dkPunktum dk A/S (direct)
aau-bbm.dkPunktum dk A/S (direct)
aau-build.dkPunktum dk A/S (direct)
aau-cph.dkPunktum dk A/S (direct)
aau-kbh.dkPunktum dk A/S (direct)
aau.dkPunktum dk A/S (direct)
aaubuild.dkPunktum dk A/S (direct)
aaucph.dkPunktum dk A/S (direct)
aauentrepreneurs.dkPunktum dk A/S (direct)
aauk.dkPunktum dk A/S (direct)
aauni.dkPunktum dk A/S (direct)
aausat3.dkPunktum dk A/S (direct)
aausat4.dkPunktum dk A/S (direct)
aausat5.dkPunktum dk A/S (direct)
aausat6.dkPunktum dk A/S (direct)
aausat7.dkPunktum dk A/S (direct)
aausat8.dkPunktum dk A/S (direct)
aausatii.dkPunktum dk A/S (direct)
aautest.dkPunktum dk A/S (direct)
aauvalg.dkPunktum dk A/S (direct)
active-mind.dkPunktum dk A/S (direct)
ad-studies.dkPunktum dk A/S (direct)
adapt-t2d.dkPunktum dk A/S (direct)
aeromobility.dkPunktum dk A/S (direct)
ai-mat.dkPunktum dk A/S (direct)
aimat.dkPunktum dk A/S (direct)
aktionsforskning.dkPunktum dk A/S (direct)
aktivthjerte.dkPunktum dk A/S (direct)
almenboligforalle.dkPunktum dk A/S (direct)
almeneboligerforalle.dkPunktum dk A/S (direct)
alternativisolering.dkPunktum dk A/S (direct)
anvisning.dkPunktum dk A/S (direct)
anvisninger.dkONE.COM A/S
architecturaldesigner.dkPunktum dk A/S (direct)
baeredygtigesynergier.dkPunktum dk A/S (direct)
be19.dkPunktum dk A/S (direct)
be21.dkPunktum dk A/S (direct)
becf.dkPunktum dk A/S (direct)
bedstformig.dkPunktum dk A/S (direct)
beregningsprogrammet.dkPunktum dk A/S (direct)
betterhearing.dkPunktum dk A/S (direct)
blivarkitekturdesigner.dkPunktum dk A/S (direct)
blivlandinspektoer.dkPunktum dk A/S (direct)
blivlandinspektor.dkPunktum dk A/S (direct)
boligforsikring.dkPunktum dk A/S (direct)
boligforskning.dkPunktum dk A/S (direct)
borgerbidrag.dkPunktum dk A/S (direct)
bpdag.dkPunktum dk A/S (direct)
branalyse.dkPunktum dk A/S (direct)
brianvad.dkPunktum dk A/S (direct)
build-kurser.dkPunktum dk A/S (direct)
build.dkONE.COM A/S
buildingenergydesign.dkPunktum dk A/S (direct)
buildkurser.dkPunktum dk A/S (direct)
buildt.dkPunktum dk A/S (direct)
built.dkPunktum dk A/S (direct)
by-byg.dkPunktum dk A/S (direct)
by-og-byg.dkPunktum dk A/S (direct)
bybyg.dkPunktum dk A/S (direct)
byforskerne.dkPunktum dk A/S (direct)
bygforsk.dkPunktum dk A/S (direct)
byggedialog.dkPunktum dk A/S (direct)
byggeevaluering.dkPunktum dk A/S (direct)
byggeforskning.dkPunktum dk A/S (direct)
byggeprocesdag.dkPunktum dk A/S (direct)
byggerioginformatik.dkPunktum dk A/S (direct)
bygningsfysikdag.dkPunktum dk A/S (direct)
byogbyg.dkPunktum dk A/S (direct)
bæredygtigesynergier.dkPunktum dk A/S (direct)
ccws.dkPunktum dk A/S (direct)
cebe.dkPunktum dk A/S (direct)
cedir.dkPunktum dk A/S (direct)
cigre.dkPunktum dk A/S (direct)
cigreaalborg2019.dkPunktum dk A/S (direct)
claaudia.dkPunktum dk A/S (direct)
cnia.dkPunktum dk A/S (direct)
co2action.dkPunktum dk A/S (direct)
copenhageninnovationharbor.dkPunktum dk A/S (direct)
cykeljakke.dkPunktum dk A/S (direct)
cykeljakken.dkPunktum dk A/S (direct)
dachi.dkPunktum dk A/S (direct)
datasteward.dkPunktum dk A/S (direct)
datastewards.dkPunktum dk A/S (direct)
datastewardship.dkPunktum dk A/S (direct)
dbri.dkPunktum dk A/S (direct)
dbur.dkPunktum dk A/S (direct)
dcea.dkPunktum dk A/S (direct)
designnews.dkPunktum dk A/S (direct)
designresearch.dkPunktum dk A/S (direct)
digitalhealthlab.dkPunktum dk A/S (direct)
dnf-aalborg.dkPunktum dk A/S (direct)
ecomacundervisning.dkPunktum dk A/S (direct)

Showing 100 of 203.

📋 WHOIS#

⏱️ Lookup Timing#

NS
252ms
A
252ms
MX
277ms
AAAA
256ms
TXT
1247ms
CAA
266ms
HTTPS
273ms
TLSA
245ms
SOA
60ms
MTA-STS
258ms
DNSSEC
289ms
SRV
312ms
Total
3360ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 01:09:56 48127ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-30 01:08:58 6032ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-25 15:00:55 shown 3360ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-27 00:22:10 14606ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-23 17:39:22 10737ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-22 17:32:02 47602ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-21 17:19:56 4714ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-20 17:13:41 2705ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-19 12:46:14 3420ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-18 12:42:42 3748ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-16 20:04:29 6561ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-15 08:41:49 38062ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-14 04:34:02 8694ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-12 03:51:48 7887ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-11 02:47:38 9220ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-10 00:30:21 9250ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-09 00:05:29 6580ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-06 19:57:35 10800ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-05 16:45:21 35295ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-27 18:53:24 41934ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-26 18:18:45 7806ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-25 18:16:47 35100ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-24 18:00:53 23026ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-23 15:14:19 65535ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-22 11:39:39 10687ms 2 NS 0 A 0 MX ❓ Unknown
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