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. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx14.hostmailserver.com, mx15.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx14.hostmailserver.com | 38.126.136.59 | mx14smtp.hostmailserver.com | AS174 Cogent Communications, LLC |
| 10 | 3600s | mx15.hostmailserver.com | 204.145.70.41 | mx15smtp.hostmailserver.com | AS29838 Atlantic Metro Communications II, Inc. |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.hostingcloudapp.com |
| TXT Record |
|---|
| v=spf1 a mx include:spf.hostingcloudapp.com -all |
| Policy | Record (c450.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.hostingcloudapp.com -all |
| 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 |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| 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 shown | 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 | 1137ms | 2 NS 0 A 2 MX | 🔒 Secure |