aalborgseminarium.dk

📜 Historical scan 2026-06-21 14:33:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aalborgseminarium.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, reese.ns.cloudflare.com). It was registered on 11 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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   34ms
NameserverIP addressesPTRASN / ISP
christina.ns.cloudflare.com 108.162.194.193
162.159.38.193
172.64.34.193
2606:4700:50::a29f:26c1
2803:f800:50::6ca2:c2c1
2a06:98c1:50::ac40:22c1		 christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
reese.ns.cloudflare.com 108.162.195.117
162.159.44.117
172.64.35.117
2606:4700:58::a29f:2c75
2803:f800:50::6ca2:c375
2a06:98c1:50::ac40:2375		 reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 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 2026-10-20 16:15:20
wwwNXDOMAIN
www vs bare domainNeither resolves
aalborgseminarium.dk: no address
www.aalborgseminarium.dk: no address
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'aalborgseminarium.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

36ms
FieldValue
Serial2406693028
Primary NS (MNAME)christina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 16:56:55
FieldValue
RegistrarDANDOMAIN A/S
Registered2000-01-11
Expires2027-03-31 (158d)

🔗 Same registrant#

54 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
a2l.dkDANDOMAIN A/S
aalsem.dkDANDOMAIN A/S
act2learn.dkDANDOMAIN A/S
censorsekretariatet.dkDANDOMAIN A/S
centerforsportmanagement.dkDANDOMAIN A/S
cepra.dkDANDOMAIN A/S
dedigitaledage.dkDANDOMAIN A/S
denmangfoldigefolkeskole.dkDANDOMAIN A/S
detpostmodernelederliv.dkDANDOMAIN A/S
eksportbachelor.dkDANDOMAIN A/S
flexlaerer.dkDANDOMAIN A/S
flexvid.dkDANDOMAIN A/S
grundtvigsummerschool.dkDANDOMAIN A/S
hospitalitymanagement.dkDANDOMAIN A/S
housingenabler.dkDANDOMAIN A/S
icdp-dk.dkDANDOMAIN A/S
icdpaalborg.dkDANDOMAIN A/S
icdpdanmark.dkDANDOMAIN A/S
lp-modellen.dkDANDOMAIN A/S
micro-credential.dkPunktum dk A/S (direct)
micro-credentials.dkPunktum dk A/S (direct)
micro-modul.dkPunktum dk A/S (direct)
micro-moduler.dkPunktum dk A/S (direct)
micromodul.dkPunktum dk A/S (direct)
micromoduler.dkPunktum dk A/S (direct)
movementlaboratory.dkDANDOMAIN A/S
praktiknetnord.dkDANDOMAIN A/S
professionsuddannelser.dkDANDOMAIN A/S
profordbog.dkDANDOMAIN A/S
psem.dkDANDOMAIN A/S
pædagog.dkDANDOMAIN A/S
roedstueibiografen.dkDANDOMAIN A/S
skolenibiografen.dkONE.COM A/S
sponsorkonsulent.dkDANDOMAIN A/S
sportogeventmanagment.dkDANDOMAIN A/S
støttetbeslutningstagen.dkDANDOMAIN A/S
suln.dkPunktum dk A/S (direct)
turistbachelor.dkDANDOMAIN A/S
ucn-act2learn.dkDANDOMAIN A/S
ucn-viden.dkDANDOMAIN A/S
ucn.dkDANDOMAIN A/S
ucna2l-onboarding.dkONE.COM A/S
ucnbib.dkDANDOMAIN A/S
ucnlib.dkDANDOMAIN A/S
ucnnextstep.dkDANDOMAIN A/S
ucnnorth.dkDANDOMAIN A/S
ucnorth.dkDANDOMAIN A/S
ucnpointer.dkDANDOMAIN A/S
ucnviden.dkDANDOMAIN A/S
ucnwebhosting.dkONE.COM A/S
uddannelse-i-hjoerring.dkDANDOMAIN A/S
uddannelse-i-hjørring.dkDANDOMAIN A/S
uddannelse-i-thisted.dkDANDOMAIN A/S
uddannelseihjørring.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
56ms
MX
34ms
AAAA
35ms
TXT
168ms
CAA
35ms
HTTPS
53ms
TLSA
29ms
SOA
36ms
MTA-STS
55ms
DNSSEC
57ms
SRV
60ms
Total
331ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 16:15:20 843ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-11 01:47:46 972ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-25 16:03:38 2418ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-11 01:23:56 983ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-23 02:58:03 4749ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-12 08:15:19 9820ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-25 21:48:16 713ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-21 14:33:29 shown 331ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-06-16 12:37:55 434ms 2 NS 0 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone