t-online.dk is a .dk domain served by 2 nameservers (ns1.telekom.net, pns.dtag.de). 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 t-online.dk: no address www.t-online.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 | 2022011700 |
| Primary NS (MNAME) | pns.dtag.de |
| Responsible (RNAME) | dnsadmin@nic.dtag.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:34:15 shown | 603ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 07:37:37 | 588ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:37:45 | 675ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 13:28:20 | 2985ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-26 04:16:40 | 630ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 18:19:31 | 619ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:27:05 | 566ms | 2 NS 0 A 0 MX | 🔓 Insecure |