dfz.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.emailsrvr.com, mx2.emailsrvr.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 31.170.123.77 | 3600s | — | — | — | — | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 31.170.123.77 |
| 🔶 Autoconfig | 31.170.123.77 |
| www | 31.170.123.77 (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023120501 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-22 19:05:07 shown | 1222ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:13:02 | 825ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 23:34:22 | 942ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:31:36 | 1726ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 02:35:38 | 586ms | 2 NS 1 A 2 MX | 🔓 Insecure |