c450.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 mx11.hostmailserver.com, mx12.hostmailserver.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026052501 |
| 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 01:40:52 | 1443ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 00:23:26 | 1306ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 12:47:28 | 2720ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 00:52:17 | 2931ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-17 12:44:50 | 3087ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-25 15:22:01 | 3413ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-11 22:11:07 | 7420ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 15:34:05 | 2480ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 00:25:39 | 2126ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-16 18:50:37 | 962ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-16 18:40:07 shown | 1137ms | 2 NS 0 A 2 MX | 🔒 Secure |