posti.dk is a .dk domain served by 2 nameservers (ns15.posti.fi, ns16.posti.fi). It was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns15.posti.fi | 192.130.224.228 | ns15.posti.fi | AS1759 Telia Finland Oyj |
| ns16.posti.fi | 192.194.27.4 | ns16.posti.fi | AS1759 Telia Finland Oyj |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (posti.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves posti.dk: no address www.posti.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 3 |
| Primary NS (MNAME) | ns15.posti.fi |
| Responsible (RNAME) | hostmaster@posti.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-26 03:55:40 | 650ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 22:18:35 | 1172ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 00:12:45 | 711ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-19 22:17:20 shown | 3887ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 21:54:54 | 784ms | 2 NS 0 A 0 MX | 🔓 Insecure |