katrinerudbæk.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 12 January 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 (katrinerudbæk.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.katrinerudbæk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves katrinerudbæk.dk: no address www.katrinerudbæk.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 | 2022-01-12 |
| Expires | 2027-01-11 (82d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 03:47:38 shown | 424ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 02:34:14 | 468ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 02:02:45 | 315ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 19:41:06 | 938ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 18:56:55 | 422ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 10:17:14 | 559ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 06:34:27 | 779ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 06:21:52 | 436ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 05:55:48 | 494ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 05:46:59 | 442ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 04:38:16 | 434ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 21:57:29 | 420ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 08:25:55 | 466ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 08:39:37 | 494ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-07 22:42:10 | 359ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 12:10:10 | 428ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 11:00:09 | 2620ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 18:22:31 | 1864ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 18:00:08 | 1594ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 03:19:22 | 2190ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 02:22:42 | 2448ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 01:24:40 | 1353ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 14:06:41 | 1369ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 17:53:22 | 608ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-03 04:19:02 | 1370ms | 3 NS 0 A 0 MX | 🔒 Secure |