xx1.dk is a .dk domain served by 2 nameservers (alexa.ns.cloudflare.com, huxley.ns.cloudflare.com). It was registered on 23 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.56.12 |
| 🔶 Autoconfig | 172.67.175.173 |
| TXT Record |
|---|
| protonmail-verification=e1f4a04bd08c73ff4c3806d0442f2763c05ef784 |
| v=spf1 include:_spf.protonmail.ch include:spf.example.com ~all |
| Policy | Record (xx1.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:spf.example.com ~all |
| Policy | Record (_dmarc.xx1.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:hirts@pm.me |
| www | 104.21.56.12 172.67.175.173 2606:4700:3030::ac43:afad 2606:4700:3037::6815:380c (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves xx1.dk: no address (all like this)www.xx1.dk: 104.21.56.12 172.67.175.173 2606:4700:3030::ac43:afad 2606:4700:3037::6815:380c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406633725 |
| Primary NS (MNAME) | alexa.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 | 2001-04-23 |
| Expires | 2028-06-30 (616d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 01:37:25 | 2641ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-05 01:29:09 | 752ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-14 14:33:55 | 3082ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-07 12:35:48 | 1311ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-01 21:07:06 | 657ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-29 17:00:10 | 1808ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 18:55:40 | 786ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-18 01:04:55 | 6568ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-07 14:50:05 | 1287ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-25 15:31:40 | 3710ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-11 16:57:01 | 1735ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-01 21:02:39 | 1674ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 15:47:19 shown | 1989ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 00:37:30 | 6545ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 14:07:44 | 883ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 15:10:27 | 2141ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-22 17:52:58 | 1090ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 16:24:38 | 1812ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-22 15:39:34 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:16:59 | 2700ms | 2 NS 0 A 2 MX | 🔒 Secure |