2x2er4.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.72 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.72 | 3600s | webcluster1.webpod13-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 | mx1.pub.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:47:309:60ef:3e47 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=V47p38dlom5Bekuk6Ay9pxJKKajyyv-Fyj5Zw12B0G0 |
| www | 46.30.213.72 2a02:2350:5:10b:47:309:60ef:3e47 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 2x2er4.dk: 46.30.213.72 2a02:2350:5:10b:47:309:60ef:3e47 (AS51468) www.2x2er4.dk: 46.30.213.72 2a02:2350:5:10b:47:309:60ef:3e47 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:51:46 | 601ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 12:24:49 | 729ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 01:48:55 | 9511ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 23:30:13 | 773ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-24 11:27:59 | 9400ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-22 19:45:57 | 1322ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-20 19:29:44 shown | 869ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-21 12:42:18 | 2767ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 12:43:36 | 725ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 18:57:13 | 2788ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 16:31:04 | 975ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:11:16 | 1520ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 13:24:44 | 10665ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 13:13:01 | 859ms | 2 NS 1 A 3 MX | 🔒 Secure |