acrossoresund.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves acrossoresund.dk: no address www.acrossoresund.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-04-16 |
| Expires | 2027-04-15 (172d) |
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).
| Domain | Registrar |
|---|---|
| openwaterswimming.dk | Simply.com A/S |
| oresundswim.dk | Simply.com A/S |
| swimoresund.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 19:28:38 | 318ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-23 10:06:35 | 2262ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-19 13:51:55 | 275ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 13:34:35 | 723ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-17 13:13:44 | 1512ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-16 12:35:55 | 1443ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-15 09:37:41 | 730ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-14 08:10:35 | 734ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-13 06:17:01 | 942ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-12 05:11:18 | 2230ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-09 02:47:42 | 256ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 05:01:30 | 781ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-07 04:58:41 | 1661ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 22:56:26 | 269ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 22:54:27 | 738ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-03 22:46:57 shown | 853ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-02 22:43:46 | 527ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 22:42:42 | 2202ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 22:34:13 | 896ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-29 22:29:37 | 807ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 22:14:50 | 1546ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-27 22:05:33 | 683ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 21:54:26 | 370ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 06:09:25 | 749ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-25 05:54:47 | 754ms | 4 NS 0 A 0 MX | ⚠️ Bogus |