sillebjarnhof.dk is a registered .dk domain whose nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 4 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.onwelcom.dk | 185.51.79.241 | mail.onwelcom.dk | AS205984 Powernet Aps |
| ns2.onwelcom.dk | 185.51.79.251 | — | AS205984 Powernet Aps |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| 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 | 2002-10-04 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 05:51:10 shown | 1251ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 03:06:11 | 2851ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 17:01:17 | 617ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 22:20:57 | 1424ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 06:45:09 | 10140ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 18:58:45 | 10033ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 16:25:08 | 1084ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 15:52:51 | 3294ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 15:44:57 | 3811ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 15:03:09 | 5648ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 15:00:22 | 11455ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 09:31:33 | 10013ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 22:32:57 | 1284ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 10:06:15 | 10061ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 05:24:56 | 1238ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 01:25:47 | 2889ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 18:20:47 | 2897ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 10:51:00 | 3481ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-04 19:24:57 | 5572ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-01 13:37:49 | 2929ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-30 22:38:37 | 1228ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-29 19:54:10 | 1216ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 16:50:11 | 986ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 16:08:10 | 991ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 15:15:50 | 873ms | 2 NS 0 A 0 MX | ❓ Unknown |