bu-a.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 6 November 2012 (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.
| 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 | 2012-11-06 |
| Expires | 2026-11-30 (35d) |
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 |
|---|---|
| eco-consult.dk | ONE.COM A/S |
| ekvalitet.dk | ONE.COM A/S |
| isoware.dk | ONE.COM A/S |
| isowareonline.dk | ONE.COM A/S |
| legalhouse.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 20:15:21 | 1792ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 16:03:55 | 23800ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 03:19:22 | 31022ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 10:25:34 | 1328ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 03:44:50 | 1519ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 10:33:46 | 857ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 08:21:57 | 1311ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 08:18:24 | 5364ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 06:38:44 | 11465ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 05:18:27 | 2266ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 03:07:52 | 4441ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 17:18:13 | 1099ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 15:57:17 | 2953ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 17:58:31 | 10159ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 15:32:37 | 2850ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 06:16:36 | 1502ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 03:13:02 | 10249ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-04 13:40:25 | 27211ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-02 19:01:44 | 978ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-01 09:53:15 | 27197ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-28 18:33:52 | 2870ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 13:25:21 | 800ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 12:53:10 | 861ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 12:28:04 | 775ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 11:43:09 | 8849ms | 2 NS 0 A 0 MX | ❓ Unknown |