aalborg-katedralskole.dk

📜 Historical scan 2026-06-22 22:17:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aalborg-katedralskole.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.30.189.189 is hosted by CSC Administrative Services Limited (AS34922) in United Kingdom. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 51ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.30.189.189	86400s	—	AS34922	CSC Administrative Services Limited	194.30.189.0/24	🇬🇧 United Kingdom	—

📧 MX Records#

4 records 45ms

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 172ms

TXT Record
SOA=1692718293

✉️ 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 2026-10-18 16:23:16

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

44ms

Field	Value
Serial	1692718293
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

46ms

45ms

AAAA

38ms

TXT

172ms

CAA

52ms

HTTPS

39ms

TLSA

175ms

SOA

44ms

MTA-STS

46ms

DNSSEC

74ms

SRV

74ms

Total

942ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-25 00:10:31	5482ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-23 06:36:21	1108ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:17:34 shown	942ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-16 12:56:12	1492ms	3 NS 1 A 4 MX	🔓 Insecure