it-hojskolen.dk is a .dk domain served by 3 nameservers (ns.itu.dk, ns2.itu.dk, ns3.itu.dk). It was registered on 2 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.142.7 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by itu-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.142.7 | 86400s | asterixssl.itu.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| adobe-idp-site-verification=d06e7ecd2c825c6f1713b920a9533938044421bcc4040317353507834b5930d4 |
| apple-domain-verification=jmG2dGFsEJrFBV6E |
| apple-domain-verification=WDBQG0Hz5HDROLOa |
| google-site-verification=lVzlOYc6CnAi4Dft0UuT1M42AyPMoza2WGJHPG8BbtI |
| tw2qYTjTlN4Apj0QSTVTSXQqXk4dL1OxAtbeVxkUAFyw1HogaUnIVzJgLXqxkRdugOOXFYj7xLQxAGEXVhK1Kw== |
| v=spf1 include:spf.protection.outlook.com ip4:193.162.253.130 ip4:130.226.143.24 ip4:20.71.116.37 ip4:130.226.132.32 a:mx2.itu.dk include:mailmailmail.net ip4:46.36.206.110 ~all |
| ZOOM_verify_guc0vJQqTgyDgzqWhbKfJw |
| Policy | Record (it-hojskolen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ip4:193.162.253.130 ip4:130.226.143.24 ip4:20.71.116.37 ip4:130.226.132.32 a:mx2.itu.dk include:mailmailmail.net ip4:46.36.206.110 ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2025052601 |
| Primary NS (MNAME) | ns.itu.dk |
| Responsible (RNAME) | hostmaster@itu.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 21600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-02 |
| Expires | 2026-12-31 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 15:45:56 shown | 10290ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 07:57:06 | 3082ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:38:14 | 1233ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 00:12:31 | 9060ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 21:52:18 | 27113ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-14 17:34:59 | 1412ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 02:42:50 | 65535ms | 3 NS 1 A 0 MX | ❓ Unknown |
| 2026-06-26 08:48:28 | 2312ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 06:53:13 | 4440ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 03:03:10 | 12935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 00:58:51 | 3315ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 17:55:34 | 13269ms | 0 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 08:16:19 | 12661ms | 3 NS 1 A 1 MX | 🔓 Insecure |