tetra-bruger.dk is a .dk domain served by 3 nameservers (ns.netc.dk, ns2.netc.dk, ns3.netc.dk). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tetra-bruger.dk: no address www.tetra-bruger.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2004102310 |
| Primary NS (MNAME) | ns.netc.dk |
| Responsible (RNAME) | hostmaster@netc.dk |
| Refresh | 86400s |
| Retry | 43200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 15:40:43 shown | 2135ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 05:42:52 | 1071ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-17 16:43:03 | 2601ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-08 19:40:07 | 1043ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:58:47 | 1098ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-19 18:46:32 | 1176ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 21:07:07 | 3296ms | 3 NS 0 A 0 MX | 🔓 Insecure |