aalborgkatedralskole.dk

Records from scan: 2026-10-09 14:41:20 · 1828ms total · last checked 2026-10-16 06:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aalborgkatedralskole.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 21 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp1.mail.ascio.net, smtp2.mail.ascio.net and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.30.189.189	86400s	—	—	—	—	🇬🇧 United Kingdom	—

📧 MX Records#

4 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	smtp1.mail.ascio.net	62.128.144.90 64.34.170.152 80.237.211.31	sat1srv3.ascio.net sat1srv2.ascio.net ds80-237-211-31.dedicated.psmanaged.com	AS13768 Aptum Technologies AS13768 Aptum Technologies —
10	86400s	smtp2.mail.ascio.net	62.128.144.90	sat1srv3.ascio.net	AS13768 Aptum Technologies
10	86400s	smtp3.mail.ascio.net	64.34.170.152	sat1srv2.ascio.net	AS13768 Aptum Technologies
50	86400s	smtp4.mail.ascio.net	80.237.211.31	ds80-237-211-31.dedicated.psmanaged.com	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 349ms

TXT Record
SOA=1692718295

✉️ 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#

checked 2026-10-09 14:41:20

www	194.30.189.189 (address records, no CNAME)
www vs bare domain	Same network aalborgkatedralskole.dk: 194.30.189.189 www.aalborgkatedralskole.dk: 194.30.189.189
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

45ms

Field	Value
Serial	1692718295
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-14 15:07:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-10-21
Expires	2031-12-31 (1901d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
katedralskolen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

34ms

AAAA

46ms

TXT

349ms

CAA

40ms

HTTPS

35ms

TLSA

641ms

SOA

45ms

MTA-STS

135ms

DNSSEC

63ms

SRV

63ms

Total

1828ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:41:20 shown	1828ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-25 05:58:02	1439ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-05 01:58:21	1180ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-28 05:48:47	1429ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-02 00:50:48	1256ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-16 12:36:44	2821ms	3 NS 1 A 4 MX	🔓 Insecure