telefonselskaber.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, sonia.ns.cloudflare.com). It was registered on 7 February 2018 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves telefonselskaber.dk: no address www.telefonselskaber.dk: no address |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.telefonselskaber.dk | CGZzkTEPW545Vde-BsMuRSCyoKsC3r3XuqLHH3QPOyU |
| TXT | _acme-challenge.telefonselskaber.dk | b_sx5veasBkp8tbSKPvv-yZNo79ioiENoYJ3tcdqi9Q |
| 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 | 2413676201 |
| Primary NS (MNAME) | matias.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-02-07 |
| Expires | 2027-07-31 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 01:44:24 | 412ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 01:17:06 | 1079ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 00:18:57 | 476ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 00:05:13 | 554ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 23:09:28 | 496ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-18 15:16:11 | 823ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-02 11:43:30 shown | 536ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-23 22:04:40 | 845ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-06 15:58:40 | 984ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-01 12:34:52 | 755ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 23:12:00 | 682ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 04:52:51 | 659ms | 2 NS 0 A 0 MX | 🔓 Insecure |