ospf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.mail-in.dk, backup-mx.dbnet.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 our latest 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 | mail.mail-in.dk | — | — | — |
| 100 | 43200s | backup-mx.dbnet.dk | — | — | — |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | 2026092601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 21:33:23 shown | 25584ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-23 17:49:43 | 16532ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 06:40:38 | 10893ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-20 17:41:18 | 12600ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-26 07:25:18 | 6375ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-23 23:09:50 | 8567ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 02:39:59 | 8577ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-19 06:13:00 | 8610ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 20:58:53 | 8493ms | 2 NS 0 A 2 MX | 🔒 Secure |