cjc-windows.dk is a .dk domain served by 2 nameservers (dolly.ns.cloudflare.com, doug.ns.cloudflare.com). It was registered on 8 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.237 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.89.237 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.191.236 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:59ed | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:bfec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cjc-windows.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.cjc-windows.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:xehawpk1@ag.eu.dmarcadvisor.com, mailto:dmarc@cjc-windows.dk; |
| www CNAME | ccj-prod-website.azurewebsites.net (all on azurewebsites.net) → 20.105.224.34 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2406748982 |
| Primary NS (MNAME) | dolly.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 | 2005-11-08 |
| Expires | 2026-11-30 (39d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:14:26 | 355ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-06 16:43:42 | 347ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-05 15:15:48 | 1034ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 14:59:31 | 2269ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 14:38:24 | 374ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-04 12:12:13 | 480ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 13:27:38 | 598ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-19 03:12:52 | 960ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-11 23:54:01 | 1097ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 16:43:54 | 971ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-07 01:43:58 | 16813ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 12:51:45 | 758ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 07:08:36 | 500ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 20:47:18 shown | 6442ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:43:41 | 34300ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:09:21 | 1353ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 21:01:54 | 328ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 21:00:52 | 2349ms | 2 NS 2 A 0 MX | 🔓 Insecure |