tjek-paa-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-paa-nettet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tjek-paa-nettet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tjek-paa-nettet.dk: no address www.tjek-paa-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 (123d) |
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 |
|---|---|---|---|
| 2026-10-18 22:55:06 shown | 572ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 21:25:57 | 440ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 21:02:21 | 295ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 17:29:26 | 676ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 13:52:44 | 443ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 05:15:24 | 344ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 05:15:08 | 1147ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 04:41:27 | 729ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 04:30:33 | 675ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-25 03:42:38 | 428ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 12:14:43 | 452ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 11:55:42 | 921ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-16 10:06:06 | 1063ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 15:15:26 | 744ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 14:24:19 | 581ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 10:10:26 | 5110ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 18:10:26 | 1055ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 12:42:38 | 796ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 07:30:52 | 712ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 01:10:15 | 721ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 10:38:26 | 1177ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 04:35:51 | 843ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 21:07:58 | 2517ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 16:32:49 | 710ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-04 15:39:34 | 774ms | 3 NS 0 A 0 MX | 🔒 Secure |