tandretning.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 October 2026 (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 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 tandretning.dk: no address www.tandretning.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100701 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-10-07 |
| Expires | 2027-10-06 (348d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| 5300.dk | Simply.com A/S |
| 5500.dk | Punktum dk A/S (direct) |
| 6500.dk | Simply.com A/S |
| 8500.dk | Punktum dk A/S (direct) |
| toemrerfirmaet.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:56:12 shown | 758ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-20 04:19:52 | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 04:06:44 | 341ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 03:10:53 | 373ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 03:02:06 | 295ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 02:07:21 | 205ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 23:37:34 | 90ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 23:35:29 | 222ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 17:22:49 | 126ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 15:33:14 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 15:13:14 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 08:34:35 | 230ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 08:33:52 | 362ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 21:47:19 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-21 05:51:15 | 205ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-14 04:15:30 | 278ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-09 08:12:48 | 762ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-04 01:59:37 | 169ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-30 16:28:13 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 05:43:12 | 188ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 04:59:39 | 172ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 02:56:27 | 1104ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 13:32:44 | 183ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 03:51:59 | 24816ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-25 03:55:18 | 1468ms | 3 NS 1 A 3 MX | 🔓 Insecure |