helsingorbilletten.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, wells.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.50.110 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.50.110 | 300s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | billet1.billetbyen.dk → 87.54.50.110 |
| 🔶 Autoconfig | billet1.billetbyen.dk → 87.54.50.110 |
| www CNAME | billet1.billetbyen.dk (all on billetbyen.dk) → 87.54.50.110 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.helsingorbilletten.dk | billet1.billetbyen.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2404927172 |
| Primary NS (MNAME) | jewel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 07:08:41 | 979ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-29 07:01:23 | 961ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-28 06:40:30 | 1071ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-24 05:21:23 | 931ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-18 23:30:49 | 1213ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-11 21:35:15 | 2701ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-08 15:45:06 | 1598ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-20 07:12:43 | 1280ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 09:15:26 | 1149ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 12:40:10 | 1131ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 04:33:12 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:06:24 | 690ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-20 17:32:20 shown | 1438ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 11:09:00 | 1065ms | 2 NS 1 A 4 MX | 🔓 Insecure |