byferievejle.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, isla.ns.cloudflare.com). It was registered on 28 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.141 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.141 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.209.41 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:258d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d129 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.141,172.67.209.41 ech=AEX+DQBBvgAgACAZnP9hHqsUeGfddIION92lkKly63Ya2n1323DD9H3VLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:258d,2606:4700:3037::ac43:d129 |
| www | 104.21.37.141 172.67.209.41 2606:4700:3033::6815:258d 2606:4700:3037::ac43:d129 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network byferievejle.dk: 104.21.37.141 172.67.209.41 2606:4700:3033::6815:258d 2606:4700:3037::ac43:d129 (AS13335) www.byferievejle.dk: 104.21.37.141 172.67.209.41 2606:4700:3033::6815:258d 2606:4700:3037::ac43:d129 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.byferievejle.dk | nKw9Fn7d31AESkHzeiMfhrpPTbCn_D7Lp2csMUyoMkk |
| TXT | _acme-challenge.byferievejle.dk | UPWSKxT_d0a5U1pueGN5jiS6t-Kpv07BnSacJKC_8PY |
| 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 | 2412724819 |
| Primary NS (MNAME) | brett.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Obsidian Digital A/S |
| Registered | 2022-07-28 |
| Expires | 2027-07-27 (274d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 03:47:44 | 430ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-21 21:46:18 | 444ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:39:19 | 654ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 16:15:48 | 9417ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 06:39:41 | 10029ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-29 15:06:48 | 1021ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 04:15:21 | 627ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 23:40:05 | 10103ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 04:28:24 | 2762ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-21 04:14:15 shown | 6433ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-19 00:45:04 | 15720ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-14 00:53:52 | 1183ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 14:18:06 | 634ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 23:28:45 | 2412ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 02:35:45 | 1649ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 18:11:02 | 429ms | 2 NS 2 A 0 MX | 🔓 Insecure |