slægtsdata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.nwit.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed but currently fails validation, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.nwit.dk | 172.217.19.243 172.217.19.243 2a00:1450:400f:808::2013 2a00:1450:400f:808::2013 |
par21s11-in-f19.1e100.net lcarna-ad-in-f19.1e100.net lcarna-ad-in-x13.1e100.net arn09s10-in-x13.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-11-25 |
| Expires | 2026-11-30 (42d) |
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 18:14:16 | 394ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-12 12:43:53 | 823ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-08 07:00:37 | 728ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 00:33:06 | 2251ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-01 00:29:40 | 475ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-26 22:52:00 | 671ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-04 20:28:26 | 3902ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 23:39:06 shown | 2225ms | 2 NS 0 A 2 MX | ⚠️ Bogus |
| 2026-06-23 06:02:53 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:30:41 | 2657ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-18 00:02:28 | 844ms | 2 NS 0 A 2 MX | 🔒 Secure |