tdr.dk is a .dk domain served by 2 nameservers (ns1auth.tdu.dk, ns2auth.tdu.dk). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is of unknown DNSSEC status, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| ns1auth.tdu.dk | 80.63.62.13 | ns1auth.tdu.dk | AS3292 TDC Holding A/S |
| ns2auth.tdu.dk | 80.63.62.22 | ns2auth.tdu.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| DNS admin: Kristen Nielsen, Teledanmark udvikling, krn@tdu.dk, tlf 66 630735 / 40 466221 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tdr.dk: no address www.tdr.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'tdr.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2024022000 |
| Primary NS (MNAME) | ns1auth.tdu.dk |
| Responsible (RNAME) | hostmaster@tdr.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 10:53:18 | 5128ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 07:12:46 | 5588ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 12:00:41 | 12331ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 18:26:40 | 8406ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 23:01:10 shown | 10582ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 08:33:28 | 1144ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:23:05 | 9388ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 19:30:39 | 1132ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:42:34 | 2996ms | 2 NS 0 A 0 MX | 🔓 Insecure |