rsdk.dk is a .dk domain served by 5 nameservers (ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de and 2 more). It was registered on 24 March 1998 (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 rsdk.dk: no address www.rsdk.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 | 1746022844 |
| Primary NS (MNAME) | ns1.lemarit.de |
| Responsible (RNAME) | hostmaster@lemarit.com |
| Refresh | 43200s |
| Retry | 10800s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | LEMARIT GmbH |
| Registered | 1998-03-24 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 06:22:29 shown | 2273ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 21:21:48 | 9395ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 18:12:11 | 2692ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 17:29:24 | 677ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 06:12:41 | 626ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 03:31:36 | 1623ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:03:35 | 465ms | 5 NS 0 A 0 MX | 🔓 Insecure |