christianrasmussen.dk is a .dk domain served by 2 nameservers (ariella.ns.cloudflare.com, donald.ns.cloudflare.com). It was registered on 30 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.115 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ariella.ns.cloudflare.com | — | — | — |
| donald.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.24.115 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.218.94 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:da5e | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:1873 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.115,172.67.218.94 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:da5e,2606:4700:3035::6815:1873 |
| Policy | Record (_dmarc.christianrasmussen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net; |
| www CNAME | chrisesdk.github.io (all on github.io) |
| www vs bare domain | Different networks christianrasmussen.dk: 104.21.24.115 172.67.218.94 2606:4700:3035::ac43:da5e 2606:4700:3037::6815:1873 (AS13335) (all like this)www.christianrasmussen.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2406185434 |
| Primary NS (MNAME) | ariella.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 | 2025-10-30 |
| Expires | 2027-10-29 (367d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 23:28:32 | 462ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-21 18:23:20 | 462ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-04 10:45:17 | 1619ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 09:43:14 | 645ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 10:57:05 | 744ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-21 08:00:31 | 1353ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-12 10:15:59 | 1239ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-25 06:52:11 | 9539ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-17 13:14:46 | 1029ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-24 17:04:11 | 1154ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-03 10:27:19 | 1072ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-27 03:22:22 | 655ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 14:38:46 | 470ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-16 20:44:40 shown | 331ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-16 20:41:16 | 517ms | 2 NS 2 A 0 MX | 🔒 Secure |