per-koelle.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 13 January 2014 (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 (per-koelle.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.per-koelle.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves per-koelle.dk: no address www.per-koelle.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 | 2014-01-13 |
| Expires | 2029-01-31 (833d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 02:58:30 shown | 914ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 02:12:01 | 333ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 18:46:46 | 804ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 17:14:13 | 332ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 02:47:33 | 469ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 02:43:37 | 324ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 02:27:26 | 402ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 20:02:09 | 531ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 19:55:09 | 452ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 19:01:26 | 506ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 18:02:46 | 433ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 05:26:38 | 734ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 02:56:12 | 692ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 02:46:35 | 363ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 01:27:30 | 693ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 19:30:30 | 478ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 14:40:15 | 2554ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 13:59:34 | 1564ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 12:23:39 | 668ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 22:47:05 | 2061ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 04:18:41 | 640ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 06:09:19 | 608ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 06:05:39 | 678ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-30 02:40:09 | 4827ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 18:24:08 | 8841ms | 3 NS 0 A 0 MX | 🔒 Secure |