tjekskoleforbrug.dk

📜 Historical scan 2026-08-09 00:05:29  ·  ← 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   301ms
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#

324ms
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 (189d)

🔗 Same registrant#

173 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)
aktionsforskning.dkPunktum dk A/S (direct)
almenboligforalle.dkPunktum dk A/S (direct)
almeneboligerforalle.dkPunktum dk A/S (direct)
alternativisolering.dkPunktum dk A/S (direct)
architecturaldesigner.dkPunktum dk A/S (direct)
baeredygtigesynergier.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)
blivlandinspektoer.dkPunktum dk A/S (direct)
blivlandinspektor.dkPunktum dk A/S (direct)
borgerbidrag.dkPunktum dk A/S (direct)
bpdag.dkPunktum dk A/S (direct)
branalyse.dkPunktum dk A/S (direct)
build-kurser.dkPunktum dk A/S (direct)
build.dkONE.COM A/S
buildt.dkPunktum dk A/S (direct)
built.dkPunktum dk A/S (direct)
by-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)
bæredygtigesynergier.dkPunktum dk A/S (direct)
ccws.dkPunktum dk A/S (direct)
cebe.dkPunktum dk A/S (direct)
cedir.dkPunktum dk A/S (direct)
cigreaalborg2019.dkPunktum dk A/S (direct)
claaudia.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)
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)
ecswr2017.dkPunktum dk A/S (direct)
emotivo.dkPunktum dk A/S (direct)
energybox.dkPunktum dk A/S (direct)
energyplanning.dkPunktum dk A/S (direct)
engineeringandscience.dkPunktum dk A/S (direct)
exo-aider.dkPunktum dk A/S (direct)
fbktest.dkPunktum dk A/S (direct)
fidu.dkPunktum dk A/S (direct)
flytverden.dkPunktum dk A/S (direct)
fofodala.dkPunktum dk A/S (direct)
forskningsdata.dkPunktum dk A/S (direct)
forvaltningsretskonferencen.dkPunktum dk A/S (direct)
gbl21.dkPunktum dk A/S (direct)
hemaclass.dkPunktum dk A/S (direct)
hjerteportalen.dkPunktum dk A/S (direct)
iccas17.dkPunktum dk A/S (direct)

Showing 100 of 173.

📋 WHOIS#

⏱️ Lookup Timing#

NS
301ms
A
322ms
MX
292ms
AAAA
291ms
TXT
1273ms
CAA
292ms
HTTPS
319ms
TLSA
250ms
SOA
281ms
MTA-STS
300ms
DNSSEC
324ms
SRV
307ms
Total
6580ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 01:08:58 6032ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-25 15:00:55 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 shown 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
2026-07-21 02:38:57 20773ms 2 NS 0 A 0 MX ❓ Unknown
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