check-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 (check-på-nettet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.check-på-nettet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves check-på-nettet.dk: no address www.check-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 | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026102300 |
| 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) |
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 |
|---|---|---|---|
| 2026-10-24 03:11:53 shown | 797ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-19 11:34:35 | 359ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 10:52:18 | 322ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 10:32:50 | 296ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 06:56:56 | 315ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 06:46:55 | 474ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 22:01:31 | 1091ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 21:57:00 | 427ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 21:29:00 | 467ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 16:01:15 | 561ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 15:21:26 | 451ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 14:47:40 | 464ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 22:07:28 | 433ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-12 12:15:54 | 448ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-12 03:43:16 | 467ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 09:17:24 | 500ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 08:33:36 | 2169ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 20:35:23 | 376ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-02 12:04:36 | 472ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 15:17:42 | 1238ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 14:17:18 | 671ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 18:20:15 | 1348ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 16:41:39 | 2313ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 03:57:17 | 875ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 01:49:22 | 701ms | 3 NS 0 A 0 MX | 🔒 Secure |