jøker.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, mario.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ex01.njnet.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.16.223 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.67 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | ex01.njnet.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:10df | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d843 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.223,172.67.216.67 ech=AEX+DQBBugAgACCn1R8fSm59KslxYzTc8XhQZFLqU5RLYGsYztQqgHu2WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:10df,2606:4700:3035::ac43:d843 |
| www | 104.21.16.223 172.67.216.67 2606:4700:3033::6815:10df 2606:4700:3035::ac43:d843 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jøker.dk | cczTRDUUv8sv-4piRwqagV62iuJ1HavmYXRXiCTxPDU |
| TXT | _acme-challenge.jøker.dk | rhz8ZO8zt6KoKXDmgcIqoPhzwCQtDHB2vuauZfFK38o |
| 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 | 2415321555 |
| Primary NS (MNAME) | aron.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 00:13:16 | 483ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:34:38 | 662ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 17:09:42 | 620ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:39:08 shown | 754ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 04:04:34 | 1344ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 13:36:57 | 1386ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 05:41:38 | 670ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-29 04:51:59 | 971ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 08:45:33 | 9921ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 08:34:49 | 9635ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:31:54 | 871ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-21 04:27:45 | 507ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 19:49:39 | 785ms | 2 NS 2 A 1 MX | 🔒 Secure |