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. 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.
| 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 | — |
| 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 | — |
| TXT Record |
|---|
| SOA=1692718295 |
| www | 194.30.189.189 (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| 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 |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-10-21 |
| Expires | 2031-12-31 (1901d) |
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) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:41:20 | 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 shown | 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 |