t-h-byg.dk is a .dk domain with no delegation in this scan. It was registered on 1 February 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 CNAME | hosting.auxo.dk (all on auxo.dk) |
| www vs bare domain | Different networks t-h-byg.dk: 3.33.152.50 52.223.13.110 (AS16509) (all like this)www.t-h-byg.dk: 104.21.57.189 172.67.165.120 2606:4700:3031::ac43:a578 2606:4700:3036::6815:39bd (AS13335) |
| 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 | CURANET A/S |
| Registered | 2011-02-01 |
| Expires | 2027-02-28 (126d) |
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 |
|---|---|---|---|
| 2026-09-17 17:48:42 | 613ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-31 17:40:00 | 670ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-28 00:49:15 | 714ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-26 16:31:41 | 596ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-22 16:06:12 | 4134ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 01:43:14 shown | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:17:54 | 1182ms | 3 NS 1 A 4 MX | 🔒 Secure |