4212.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 46.30.215.147 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.147 | 3600s | webcluster1.webpod17-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.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.147 |
| 🔶 Autoconfig | 46.30.215.147 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:9b:be70:faae:a618 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.147 2a02:2350:5:106:9d:c30b:da72:f7fb (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 4212.dk: 46.30.215.147 2a02:2350:5:106:9d:c30b:da72:f7fb (AS51468) www.4212.dk: 46.30.215.147 2a02:2350:5:106:9d:c30b:da72:f7fb (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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062201 |
| 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 |
|---|---|---|---|
| 2026-10-03 02:43:12 | 501ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 06:57:49 | 527ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 00:22:09 | 1722ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 20:25:31 | 793ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 04:52:22 | 2593ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 23:07:58 | 1287ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 11:14:43 | 567ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 10:47:56 | 2913ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 05:23:30 | 904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 20:18:02 | 1340ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 03:24:38 | 780ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 05:44:36 shown | 763ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 08:44:18 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:56:21 | 1948ms | 2 NS 1 A 4 MX | 🔒 Secure |