x-files.dk is a .dk domain served by 2 nameservers (norm.ns.cloudflare.com, rose.ns.cloudflare.com). It was registered on 8 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.206 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.206 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.85 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:15ce | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c855 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.206,172.67.200.85 ech=AEX+DQBBpwAgACDo/XZK9WMmGUCu8Y1c0FhuQkvvhv7Eh3p+EjEWTF1DbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:15ce,2606:4700:3037::ac43:c855 |
| TXT Record |
|---|
| google-site-verification=GCFwRxhrlAaIwch6CgjNFAFIRwvhR785i7wme2NL_OM |
| v=spf1 include:web.shared.mysmtp.com include:_spf.mx.cloudflare.net ip4:5.75.173.194 ip4:89.34.18.78 ~all |
| Policy | Record (x-files.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:web.shared.mysmtp.com include:_spf.mx.cloudflare.net ip4:5.75.173.194 ip4:89.34.18.78 ~all |
| www | 104.21.21.206 172.67.200.85 2606:4700:3031::6815:15ce 2606:4700:3037::ac43:c855 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 5/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407244890 |
| Primary NS (MNAME) | norm.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 | 2018-03-08 |
| Expires | 2028-03-31 (528d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 01:20:42 | 887ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-09 10:58:30 | 2565ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-30 22:05:55 | 1521ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-11 17:16:14 | 2460ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-04 14:40:13 | 1392ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-27 10:18:04 | 1895ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-26 17:20:11 | 974ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-18 07:35:02 | 2697ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-14 08:14:17 | 7960ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-11 14:40:34 | 2246ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-20 21:53:46 | 1723ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-26 20:43:41 | 2647ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-24 18:29:08 shown | 3044ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-17 13:44:27 | 4409ms | 2 NS 2 A 3 MX | 🔒 Secure |