ressourceportalen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by web.sits.dk. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | web.sits.dk | — | — | — |
| www CNAME | web.sits.dk (all on sits.dk) |
| www vs bare domain | Neither resolves ressourceportalen.dk: no address www.ressourceportalen.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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026090101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-08-14 |
| Expires | 2029-08-31 (1039d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 18:17:47 | 736ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 09:54:53 | 566ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 22:46:26 | 644ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 04:59:08 shown | 2544ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-06 13:46:48 | 1486ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 07:06:07 | 880ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 04:46:36 | 2607ms | 2 NS 0 A 1 MX | 🔒 Secure |