ferienyt.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, jean.ns.cloudflare.com). It was registered on 27 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.83.199 | 300s | — | AS13335 | — | — | — | — |
| 172.67.181.9 | 300s | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:b509 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3037::6815:53c7 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.199,172.67.181.9 ech=AEX+DQBBdAAgACAEgvEx+AW71RLjCAVgiI2Bmju1mwSeR180xxtV+RitAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:b509,2606:4700:3037::6815:53c7 |
| www | 104.21.83.199 172.67.181.9 2606:4700:3036::ac43:b509 2606:4700:3037::6815:53c7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ferienyt.dk: 104.21.83.199 172.67.181.9 2606:4700:3036::ac43:b509 2606:4700:3037::6815:53c7 (AS13335) www.ferienyt.dk: 104.21.83.199 172.67.181.9 2606:4700:3036::ac43:b509 2606:4700:3037::6815:53c7 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ferienyt.dk | JgkrE-KtKFya0dlokIQvQ02cxzFHLq1xMJqQI_MgE1Y |
| TXT | _acme-challenge.ferienyt.dk | oIxIBs9oRQULIuCF9mpDHcSJJKXSkjflrWC9MqKl1mk |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'ferienyt.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407515336 |
| Primary NS (MNAME) | dave.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2016-09-27 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 18:50:35 | 498ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 14:42:28 | 2391ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 13:49:12 | 724ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-05 08:10:04 | 508ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:38:49 | 975ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 18:35:08 | 465ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-22 06:57:15 | 2733ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 02:06:50 | 2742ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-29 17:55:58 | 927ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:11:27 | 727ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 16:33:59 shown | 502ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-17 09:18:51 | 883ms | 2 NS 2 A 0 MX | 🔓 Insecure |