postmester.dk is a .dk domain served by 2 nameservers (ns3.webhot.dk, ns4.webhot.dk). It was registered on 1 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.249 is hosted by Cibicom A/S (AS3342) in Denmark. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|
| ns3.webhot.dk | 178.72.21.249 | abraham.webhot.dk | AS3342 Cibicom A/S |
| ns4.webhot.dk | 178.72.21.250 | skinner.webhot.dk | AS3342 Cibicom A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.249 | 1800s | abraham.webhot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| Hosted by Web-Hotel Danmark - http://www.webhot.dk/ |
| v=spf1 -all |
| Policy | Record (postmester.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 178.72.21.249 (AS3342) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'postmester.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026070302 |
| Primary NS (MNAME) | ns3.webhot.dk |
| Responsible (RNAME) | hostmaster@webhot.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-04-01 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 10:50:00 | 758ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-14 07:17:11 | 517ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-13 03:22:43 | 352ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-12 01:00:08 | 659ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 19:59:10 | 533ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 13:36:57 | 518ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 12:13:41 | 465ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-13 05:46:25 | 1009ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-03 19:43:12 | 429ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-16 17:22:38 | 1910ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 01:32:33 | 502ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-06 10:02:53 | 560ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-04 20:21:37 | 407ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-26 18:50:54 | 16427ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-25 18:35:12 | 2359ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 18:13:00 | 8691ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 17:16:42 | 434ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-15 21:29:48 | 8446ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-12 02:50:12 | 16449ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-06 03:28:10 | 436ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-04 22:55:44 | 975ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-04 22:42:06 shown | 599ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-07-03 12:26:12 | 387ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 14:26:29 | 1342ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 03:49:15 | 603ms | 2 NS 1 A 0 MX | 🔓 Insecure |