en3billetten.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 our latest 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 | web2.webbook.dk → 87.54.50.110 |
| 🔶 Autoconfig | web2.webbook.dk → 87.54.50.110 |
| www CNAME | web2.webbook.dk (all on webbook.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.en3billetten.dk | web2.webbook.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| 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 | 2415300941 |
| 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 |
|---|---|---|---|
| 2026-10-08 07:01:28 shown | 1225ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-30 03:22:51 | 608ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-26 21:46:37 | 2793ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-23 13:43:21 | 1041ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-18 07:52:47 | 927ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-25 12:14:00 | 1036ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-22 00:23:49 | 1156ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-17 22:47:30 | 1382ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-04 16:47:36 | 1534ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 05:09:04 | 898ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-17 07:25:43 | 598ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 07:20:27 | 663ms | 2 NS 1 A 4 MX | 🔓 Insecure |