swisspost.dk is a .dk domain served by 4 nameservers (dns1.post.ch, dns2.post.ch, dns3.post.ch and 1 more). 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 |
|---|---|---|---|
| dns1.post.ch | 194.41.152.135 | — | AS12511 Die Schweizerische Post AG |
| dns2.post.ch | 194.41.152.136 | — | AS12511 Die Schweizerische Post AG |
| dns3.post.ch | 194.41.216.136 | — | AS12511 Die Schweizerische Post AG |
| dns4.post.ch | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (swisspost.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:dns-caa-admin@post.ch |
| 0 | issue | globalsign.com |
| 0 | issue | swisssign.com |
| www | NXDOMAIN |
| 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 | 2015111876 |
| Primary NS (MNAME) | dns1.post.ch |
| Responsible (RNAME) | domainmanage@post.ch |
| Refresh | 10800s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 22:06:11 shown | 28410ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 13:10:11 | 11673ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 11:34:28 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 19:37:38 | 8798ms | 4 NS 0 A 0 MX | 🔓 Insecure |