billetsystemet.dk is a .dk domain served by 2 nameservers (carl.ns.cloudflare.com, tina.ns.cloudflare.com). It was registered on 6 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.113 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.113 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.243 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:1a71 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:87f3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.113,172.67.135.243 ech=AEX+DQBBAAAgACASEy1Pj4j1Edf+LAzco1FBKGdwYGdJHWyLq4ItTQJ+BQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1a71,2606:4700:3036::ac43:87f3 |
| www | 104.21.26.113 172.67.135.243 2606:4700:3034::6815:1a71 2606:4700:3036::ac43:87f3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network billetsystemet.dk: 104.21.26.113 172.67.135.243 2606:4700:3034::6815:1a71 2606:4700:3036::ac43:87f3 (AS13335) www.billetsystemet.dk: 104.21.26.113 172.67.135.243 2606:4700:3034::6815:1a71 2606:4700:3036::ac43:87f3 (AS13335) |
| Wildcard | No |
| 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 | 2411218536 |
| Primary NS (MNAME) | carl.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-11-06 |
| Expires | 2026-11-05 (15d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:55:40 | 487ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 16:02:46 | 562ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 16:01:32 | 744ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 15:54:12 | 450ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 06:34:30 | 615ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 11:41:43 | 803ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 20:30:27 | 2823ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-03 10:48:56 shown | 1284ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 12:25:39 | 16659ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:36:30 | 776ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 14:32:24 | 418ms | 2 NS 2 A 0 MX | 🔓 Insecure |