skolesurf.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 9 November 2001 (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 | NXDOMAIN |
| www vs bare domain | Neither resolves skolesurf.dk: no address www.skolesurf.dk: no address |
| 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 | 2026101501 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@skolesurf.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-11-09 |
| Expires | 2026-12-31 (71d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:18:28 shown | 424ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 02:49:11 | 455ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 01:01:14 | 472ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 23:31:25 | 467ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-21 12:18:31 | 521ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-10 22:16:50 | 586ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-03 20:28:14 | 390ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 23:43:40 | 367ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-20 04:55:49 | 1437ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-13 18:20:19 | 1208ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-08 05:24:05 | 8476ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-01 16:42:37 | 422ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-23 08:51:12 | 644ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-17 05:25:42 | 2393ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-15 16:51:49 | 9394ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 16:27:56 | 355ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 05:51:45 | 489ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 13:28:23 | 491ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 02:56:43 | 718ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 15:18:33 | 897ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:02:07 | 624ms | 2 NS 0 A 0 MX | 🔓 Insecure |