radiationbiology.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 22 September 2026 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | 104.21.55.69 172.67.170.158 2606:4700:3032::ac43:aa9e 2606:4700:3035::6815:3745 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves radiationbiology.dk: no address (all like this)www.radiationbiology.dk: 104.21.55.69 172.67.170.158 2606:4700:3032::ac43:aa9e 2606:4700:3035::6815:3745 (AS13335) |
| Wildcard | No |
| 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 | Openprovider |
| Registered | 2026-09-22 |
| Expires | 2027-09-21 (328d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 18:27:37 | 334ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 18:24:03 | 467ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 18:20:59 | 554ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 17:55:59 | 404ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 20:46:24 | 955ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 19:10:59 | 488ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 15:11:41 | 591ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-16 19:54:42 | 499ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-09 18:55:56 | 380ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 02:20:04 | 207ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-31 20:55:24 | 334ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-30 16:40:25 | 154ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 01:25:39 | 287ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 19:25:45 | 1076ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 13:48:34 | 198ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 13:37:16 | 149ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 16:09:44 | 666ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 13:12:30 shown | 2201ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 12:30:50 | 901ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 12:06:23 | 5602ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 11:39:46 | 4783ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 04:25:45 | 2708ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 00:13:58 | 820ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 21:55:56 | 3580ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:58:50 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |