teaterbilletten.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 8 March 2004 (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. 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 | Roskilde |
| 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.teaterbilletten.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 | 2417410420 |
| 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 | 2004-03-08 |
| Expires | 2027-03-31 (161d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 19:57:54 shown | 441ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 09:59:00 | 611ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 04:12:37 | 659ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 13:01:42 | 1468ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 12:55:25 | 653ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-16 13:33:36 | 3850ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-27 19:23:26 | 1572ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-28 00:39:09 | 1588ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 02:12:44 | 1840ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:39:49 | 653ms | 2 NS 1 A 0 MX | 🔓 Insecure |