kollegieski.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 10 October 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 kollegieski.dk: no address www.kollegieski.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@kollegieski.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-10-10 |
| Expires | 2026-12-31 (70d) |
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 08:18:43 shown | 794ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 21:46:51 | 475ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-07 21:43:17 | 328ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 12:16:03 | 1132ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 11:52:52 | 604ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 10:50:23 | 465ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-19 18:42:46 | 1040ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-12 16:51:20 | 516ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-06 16:26:08 | 474ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 04:06:29 | 504ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-21 01:06:59 | 3789ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-14 09:23:00 | 1662ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-09 18:19:59 | 637ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-02 17:23:51 | 735ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-23 03:08:23 | 482ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-18 02:25:58 | 1552ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-09 03:02:29 | 836ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 13:52:48 | 468ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 03:01:56 | 440ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 01:33:29 | 619ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 19:33:07 | 385ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 14:01:27 | 733ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:17:16 | 1289ms | 2 NS 0 A 0 MX | 🔓 Insecure |