businessoptimering.dk is a .dk domain with no delegation in this scan. It was registered on 2 December 2010 (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 | 194.150.113.22 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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 | 2010-12-02 |
| Expires | 2027-01-31 (101d) |
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 |
|---|---|---|---|
| 2026-10-03 12:00:15 | 562ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 11:48:59 | 461ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:42:44 | 595ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 07:06:14 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 01:16:36 | 1496ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 17:03:10 shown | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:22:27 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:50:36 | 491ms | 2 NS 1 A 1 MX | 🔒 Secure |