lærertræf.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.145.55.11 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.145.55.11 | 14400s | — | AS47292 | Sentia Denmark A/S | 217.145.48.0/21 | 🇩🇰 Denmark | — |
| www | 217.145.55.11 (AS47292) (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 | 2018082304 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:39:14 shown | 664ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 22:44:29 | 486ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 06:17:45 | 652ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 02:01:03 | 1170ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-09 07:01:33 | 24440ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 14:12:56 | 1709ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-06-23 01:48:25 | 1213ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-06-22 13:29:38 | 346ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:05:25 | 1389ms | 2 NS 1 A 0 MX | 🔒 Secure |