cfrost.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 25 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.56.143 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx1.improvmx.com, mx2.improvmx.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 |
|---|---|---|---|---|---|---|---|
| 80.208.56.143 | 3600s | 80.208.56.143.static.fibianet.dk | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Silkeborg |
| TXT Record |
|---|
| v=spf1 include:spf.improvmx.com ~all |
| Policy | Record (cfrost.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.improvmx.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026084057 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-06-25 |
| Expires | 2027-06-30 (253d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 23:32:02 | 1797ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 07:32:57 | 2737ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 04:06:20 | 1439ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 03:50:19 | 735ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 23:17:50 | 2609ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 23:13:10 | 880ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 12:15:09 | 1416ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 21:23:25 | 2391ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 02:35:16 | 1920ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 16:05:19 | 2512ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 03:55:37 | 4248ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 21:43:31 | 1511ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-14 21:56:38 shown | 1440ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 20:02:26 | 1562ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 17:57:33 | 1378ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 11:59:03 | 1854ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-31 08:06:10 | 2555ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 20:00:09 | 2588ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 21:12:19 | 1399ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 21:55:17 | 1704ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 18:48:42 | 7473ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 14:56:47 | 2252ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 14:28:24 | 4159ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 20:10:59 | 680ms | 2 NS 1 A 2 MX | 🔒 Secure |