billetbyen.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 29 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.billetten.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.billetten.dk | 150.171.73.13 150.171.74.13 2603:1061:10::13 2603:1061:10:1::13 |
— — — — |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web04.webbook.dk → 87.54.50.106 |
| 🔶 Autoconfig | web04.webbook.dk → 87.54.50.106 |
| www CNAME | web04.webbook.dk (all on webbook.dk) → 87.54.50.106 (AS3292) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.billetbyen.dk | web04.webbook.dk |
| 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 | 2416682085 |
| Primary NS (MNAME) | jewel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-11-29 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 19:21:37 shown | 1025ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 17:23:15 | 1434ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-12 23:08:16 | 2295ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-16 19:25:19 | 1763ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-09 04:55:25 | 1426ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-15 12:28:11 | 1430ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-29 13:56:09 | 1321ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-27 23:11:42 | 946ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:32:15 | 2422ms | 2 NS 0 A 1 MX | 🔓 Insecure |