sletnavneserver.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 22 June 2017 (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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (sletnavneserver.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sletnavneserver.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sletnavneserver.dk: no address www.sletnavneserver.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 | 2026081700 |
| 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 | 2017-06-22 |
| Expires | 2027-09-30 (345d) |
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 21:03:18 | 325ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 20:51:06 | 822ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 20:18:17 | 279ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 13:44:55 | 739ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 12:18:54 | 419ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 22:59:48 | 373ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 22:57:56 | 1320ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 22:41:52 | 539ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 23:42:50 | 509ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 23:35:08 | 437ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 21:37:24 | 424ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 14:44:37 | 787ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 05:00:25 | 741ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 04:08:05 | 477ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 08:25:36 | 322ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 11:30:22 | 930ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 10:35:31 | 564ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 15:36:46 | 708ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 06:27:48 | 1153ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 22:07:37 shown | 1332ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 03:49:46 | 715ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-04 21:53:33 | 965ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-01 19:17:11 | 777ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 07:19:01 | 749ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 07:03:35 | 641ms | 3 NS 0 A 0 MX | 🔒 Secure |