sickhumor.dk is a .dk domain served by 2 nameservers (celine.ns.cloudflare.com, dale.ns.cloudflare.com). It was registered on 11 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.186 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 |
|---|---|---|---|---|---|---|---|
| 104.21.74.186 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.205.160 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:4aba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:cda0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.186,172.67.205.160 ech=AEX+DQBBvwAgACASJMm8HDONiC+qrjQIdP2/lLtNhBx7LYi/Y6X2oMu+ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4aba,2606:4700:3036::ac43:cda0 |
| www | 104.21.74.186 172.67.205.160 2606:4700:3035::6815:4aba 2606:4700:3036::ac43:cda0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sickhumor.dk: 104.21.74.186 172.67.205.160 2606:4700:3035::6815:4aba 2606:4700:3036::ac43:cda0 (AS13335) www.sickhumor.dk: 104.21.74.186 172.67.205.160 2606:4700:3035::6815:4aba 2606:4700:3036::ac43:cda0 (AS13335) |
| Wildcard | No |
| 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 | 2409779098 |
| Primary NS (MNAME) | celine.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 | 2024-07-11 |
| Expires | 2027-07-10 (262d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 17:37:45 | 433ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 07:14:37 | 603ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 16:17:14 | 918ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 15:39:03 | 720ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 23:44:54 | 906ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-17 23:08:23 shown | 2383ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 05:41:30 | 1745ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 16:48:43 | 11105ms | 2 NS 2 A 0 MX | 🔓 Insecure |