renfilter.dk is a .dk domain served by 4 nameservers (ns1.proserve.nl, ns2.proserve.nl, ns3.proserve.nl and 1 more). It was registered on 9 July 2025 (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 renfilter.dk: no address www.renfilter.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2025062602 |
| Primary NS (MNAME) | renfilter.dk |
| Responsible (RNAME) | hostmaster@renfilter.dk |
| Refresh | 604800s |
| Retry | 87400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-07-09 |
| Expires | 2027-07-08 (261d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:12:32 | 1433ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 00:53:20 | 1281ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 10:53:03 | 10165ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-26 02:42:24 | 943ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 14:34:24 shown | 3241ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 23:26:09 | 1120ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 01:28:01 | 1408ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:07:50 | 1195ms | 4 NS 0 A 0 MX | 🔓 Insecure |