highschool.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 23 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| www | 195.184.96.16 (AS3308) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026102201 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@highschool.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-06-23 |
| Expires | 2027-06-30 (246d) |
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 |
|---|---|
| afs-interkultur.dk | Punktum dk A/S (direct) |
| afsinterkultur.dk | Punktum dk A/S (direct) |
| afsshop.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 08:24:28 shown | 815ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-18 00:23:31 | 1760ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-16 23:52:49 | 493ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-15 23:20:32 | 444ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 07:40:07 | 595ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 05:20:06 | 575ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 02:18:48 | 2321ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 17:01:41 | 754ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-05 20:55:22 | 1089ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 19:08:49 | 404ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-21 05:08:19 | 1028ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-14 13:10:59 | 2427ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-06 13:32:01 | 653ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-05 09:12:20 | 811ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-23 10:30:13 | 472ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-17 00:39:01 | 632ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-11 11:44:32 | 511ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 14:57:13 | 506ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 16:17:13 | 439ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 05:23:59 | 497ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:38:42 | 266ms | 0 NS 0 A 0 MX | ❓ Unknown |