frederikshavnbilletten.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 19 February 2002 (WHOIS) and 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 frederikshavnbilletten.dk: 87.54.50.110 (AS3292) www.frederikshavnbilletten.dk: 87.54.50.110 (AS3292) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.frederikshavnbilletten.dk | billet1.billetbyen.dk |
| 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 | 2411735700 |
| 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 | 2002-02-19 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 15:51:11 | 932ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-04 09:58:36 | 598ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-15 16:47:32 | 1072ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-09 01:43:28 shown | 14262ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-03 06:29:14 | 2056ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-02 09:28:25 | 784ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-10 02:36:34 | 1313ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-17 22:09:52 | 2164ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 23:20:34 | 1091ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 10:03:18 | 9656ms | 2 NS 1 A 4 MX | 🔓 Insecure |