wirtz.dk is a .dk domain served by 2 nameservers (ns1.kieferdns.dk, ns2.kieferdns.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail2.kiefer.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.kieferdns.dk | 51.68.230.74 | 74.ip-51-68-230.eu | AS16276 OVH SAS |
| ns2.kieferdns.dk | 192.243.101.225 | — | AS36454 WHG Hosting Services Ltd |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mail2.kiefer.dk | 2001:41d0:305:2100::64c8 51.68.230.81 |
— mail2.kiefer.dk |
AS16276 OVH SAS AS16276 OVH SAS |
| www | 37.187.66.122 (AS16276) (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 | 2020041101 |
| Primary NS (MNAME) | ns1.kieferdns.dk |
| Responsible (RNAME) | hostmaster@kieferdns.dk |
| Refresh | 2400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-10 19:28:32 shown | 3618ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 11:33:25 | 1096ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:21:50 | 1502ms | 2 NS 0 A 1 MX | 🔓 Insecure |