t-system.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. Its website address 80.158.66.24 is hosted by T-Systems International GmbH (AS34086) in Germany. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.158.66.24 | 3600s | — | AS34086 | T-Systems International GmbH | 80.158.64.0/21 | 🇩🇪 Germany | — |
| www | 80.158.66.24 (AS34086) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| 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 |
|---|---|---|---|
| 2026-09-30 20:52:01 | 4877ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 04:14:59 | 4555ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-01 12:40:23 | 19762ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 03:11:39 | 4559ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 07:38:43 shown | 4482ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 22:17:19 | 6410ms | 2 NS 1 A 0 MX | ⚠️ Bogus |