opelkobenhavn.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 15 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves opelkobenhavn.dk: no address www.opelkobenhavn.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@opelkobenhavn.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-12-15 |
| Expires | 2026-12-31 (71d) |
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 |
|---|---|---|---|
| 2026-10-15 12:38:54 shown | 505ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 21:50:01 | 565ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 19:20:38 | 997ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 18:12:41 | 436ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 16:45:14 | 424ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-18 11:53:43 | 454ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-10 06:24:43 | 976ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-03 06:15:34 | 467ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:03:51 | 371ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-20 21:51:02 | 808ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-13 20:53:09 | 1373ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-07 18:17:51 | 466ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-04 12:33:20 | 574ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-23 13:09:03 | 645ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-16 16:41:34 | 613ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-10 09:38:11 | 511ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 19:18:58 | 4080ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 17:18:42 | 433ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 05:29:15 | 501ms | 2 NS 0 A 0 MX | 🔓 Insecure |