serfurth.dk is a .dk domain with no delegation in this scan. It was registered on 1 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | 88.198.195.21 2a01:4f8:d0a:10ff::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network serfurth.dk: 88.198.195.21 2a01:4f8:d0a:10ff::2 (AS24940) www.serfurth.dk: 88.198.195.21 2a01:4f8:d0a:10ff::2 (AS24940) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-10-01 |
| Expires | 2027-10-31 (379d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:19:37 | 1470ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-29 10:53:49 | 1362ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 22:24:33 | 2066ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 22:21:06 shown | 1019ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 20:45:07 | 1007ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:58:07 | 3251ms | 3 NS 1 A 2 MX | 🔓 Insecure |