refairco.dk is a .dk domain served by 3 nameservers (pns.dtag.de, secondary006.dtag.net, web.kaeltefischer.de). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by web.kaeltefischer.de. The zone is not DNSSEC-signed, 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 | 172800s | web.kaeltefischer.de | 62.153.239.58 62.153.239.58 |
58.56.239.153.62.in-addr.arpa web.kaeltefischer.de |
AS3320 Deutsche Telekom AG AS3320 Deutsche Telekom AG |
| www | 46.30.59.26 (AS15817) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017011100 |
| Primary NS (MNAME) | web.kaeltefischer.de |
| Responsible (RNAME) | hostmaster@web.kaeltefischer.de |
| Refresh | 14400s |
| Retry | 2700s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 43200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:03:58 | 867ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:25:02 shown | 1094ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:47:35 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:28:52 | 876ms | 3 NS 0 A 1 MX | 🔓 Insecure |