tjek-på-nettet.dk is a .dk domain served by 3 nameservers (auth01.ns.dk-hostmaster.dk, auth02.ns.dk-hostmaster.dk, auth03.ns.dk-hostmaster.dk). It was registered on 23 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tjek-på-nettet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tjek-på-nettet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tjek-på-nettet.dk: no address www.tjek-på-nettet.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101800 |
| Primary NS (MNAME) | auth01.ns.dk-hostmaster.dk |
| Responsible (RNAME) | tech@punktum.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-02-23 |
| Expires | 2027-02-22 (121d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 10:36:10 shown | 311ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 10:19:23 | 431ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 23:41:02 | 925ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 21:57:11 | 419ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 16:09:26 | 359ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 00:22:38 | 514ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 00:20:34 | 1493ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 22:57:04 | 811ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 22:40:37 | 436ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 20:40:21 | 480ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 04:05:02 | 401ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 23:23:02 | 361ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 13:11:44 | 2182ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 15:16:19 | 563ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 23:46:07 | 673ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 22:20:45 | 16553ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 20:11:01 | 4683ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 00:45:41 | 716ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 21:27:11 | 747ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 22:20:32 | 3670ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 05:43:36 | 624ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-01 19:37:08 | 783ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 02:58:59 | 622ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 01:26:10 | 915ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 10:32:39 | 3482ms | 3 NS 0 A 0 MX | 🔒 Secure |