bookenbus.dk is a .dk domain served by 2 nameservers (dns1.pro.dk, dns2.pro.dk). It was registered on 12 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by prospam.pro.dk. 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 |
|---|---|---|---|
| dns1.pro.dk | 37.140.219.20 | — | AS31027 GlobalConnect A/S |
| dns2.pro.dk | 37.140.219.21 | — | AS31027 GlobalConnect A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | prospam.pro.dk | — | — | — |
| www | 87.116.31.2 (AS31027) (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 | 2004000002 |
| Primary NS (MNAME) | dns1 |
| Responsible (RNAME) | hostmaster@pro.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-04-12 |
| Expires | 2029-04-30 (926d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:10:58 | 469ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:50:32 shown | 2815ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:06:21 | 881ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 19:29:57 | 597ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 08:23:57 | 401ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 18:21:58 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 15:55:58 | 435ms | 2 NS 0 A 1 MX | 🔓 Insecure |