holmcederborg.dk is a registered .dk domain whose nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 10 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by localhost. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 127.0.0.1 |
| 🔶 Autoconfig | 127.0.0.1 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| ::1 | 120s | — | — | — | — | — | — |
| TXT Record |
|---|
| expired |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-06-10 |
| Expires | 2027-06-30 (253d) |
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 |
|---|---|---|---|
| 2026-09-24 22:10:06 | 972ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 10:51:42 | 3844ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 12:18:47 | 2413ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 01:08:37 | 1157ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 00:35:10 | 1882ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 00:28:22 | 2468ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 22:08:20 | 1934ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 21:34:17 | 1211ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 09:51:26 | 4008ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 09:38:52 | 6578ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 08:27:03 | 6758ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 03:41:11 | 2221ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 20:32:32 | 8928ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 14:16:27 | 1514ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 02:09:45 | 1246ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 20:56:48 | 1386ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 09:00:25 | 1141ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-01 06:26:24 | 7207ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 11:10:23 | 10264ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-26 10:43:45 | 1156ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 10:36:19 | 3083ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 09:08:21 | 17086ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 07:05:54 | 10129ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 23:36:20 | 1470ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 17:31:26 shown | 1354ms | 4 NS 1 A 1 MX | 🔓 Insecure |