cs2server.dk is a .dk domain served by 2 nameservers (chin.ns.cloudflare.com, jose.ns.cloudflare.com). It was registered on 24 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by web01.hexihosting.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.156 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.148.39 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | web01.hexihosting.com | 192.165.250.6 | web01.hexihosting.com | AS214980 Hexi Group ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:9427 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:299c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.156,172.67.148.39 ech=AEX+DQBBZQAgACAEudK70+QtQBQuisRtaRBEifGNxMANoe/QOzs/lZpiZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9427,2606:4700:3032::6815:299c |
| TXT Record |
|---|
| v=spf1 ip4:144.76.76.202 -all |
| Policy | Record (cs2server.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:144.76.76.202 -all |
| www | 104.21.41.156 172.67.148.39 2606:4700:3031::ac43:9427 2606:4700:3032::6815:299c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cs2server.dk: 104.21.41.156 172.67.148.39 2606:4700:3031::ac43:9427 2606:4700:3032::6815:299c (AS13335) www.cs2server.dk: 104.21.41.156 172.67.148.39 2606:4700:3031::ac43:9427 2606:4700:3032::6815:299c (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.cs2server.dk | NTa59z1ibE1pjMdNKWfZXrtYQQyoLSjsvMmq_sl4Ngo |
| TXT | _acme-challenge.cs2server.dk | iS4sUJEz7Xn19OrUdHhqnkvDX8-vlEO2hHFGox_ToU4 |
| 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 | 2416106876 |
| Primary NS (MNAME) | chin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2024-01-24 |
| Expires | 2027-01-23 (97d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:41:22 | 776ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:30:34 shown | 755ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 01:58:35 | 2563ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-02 12:01:38 | 7351ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 15:15:19 | 1442ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 10:57:23 | 731ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-04 00:20:07 | 950ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-07 02:33:24 | 33160ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-24 22:54:36 | 1948ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:05:36 | 600ms | 2 NS 2 A 1 MX | 🔓 Insecure |