tbu.dk is a .dk domain with no delegation in this scan. It was registered on 8 April 2011 (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 | 185.31.79.5 (AS47527) (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 | A/S SCANNET |
| Registered | 2011-04-08 |
| Expires | 2027-04-30 (185d) |
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 |
|---|---|---|---|
| 2026-10-08 01:14:20 | 373ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 23:33:04 | 648ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 12:22:06 | 850ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 04:10:00 | 561ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 10:42:25 | 565ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 22:02:10 | 560ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 22:48:29 | 753ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 09:15:37 shown | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:43:28 | 1867ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 09:55:26 | 462ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 07:27:11 | 659ms | 2 NS 1 A 2 MX | 🔒 Secure |