x-442.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.108 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx2.pub.mailpod8-cph3.one.com, mx3.pub.mailpod8-cph3.one.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.108 | 3600s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.108 |
| 🔶 Autoconfig | 46.30.215.108 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8064:bf39:f64e:8e0 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 -all |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (x-442.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.x-442.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.108 2a02:2350:5:111:8064:bf39:f64e:8e0 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network x-442.dk: 46.30.215.108 2a02:2350:5:111:8064:bf39:f64e:8e0 (AS51468) www.x-442.dk: 46.30.215.108 2a02:2350:5:111:8064:bf39:f64e:8e0 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100305 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-10-03 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 12:22:31 shown | 442ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 10:39:48 | 624ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 10:35:58 | 579ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 10:32:25 | 485ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 23:41:18 | 705ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-06 11:25:08 | 935ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 22:33:03 | 875ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 06:50:39 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 15:56:36 | 2661ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 00:27:56 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 07:44:53 | 539ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 01:49:30 | 943ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:34:41 | 637ms | 2 NS 1 A 3 MX | 🔒 Secure |