4800.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 46.30.213.122 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.122 | 3600s | webcluster2.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.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 |
|---|---|
| 🔶 Autoconfig | 195.249.40.149 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:80d5:74e8:ef64:a2f3 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.122 2a02:2350:5:10b:80d5:74e8:ef64:a2f3 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 4800.dk: 46.30.213.122 2a02:2350:5:10b:80d5:74e8:ef64:a2f3 (AS51468) www.4800.dk: 46.30.213.122 2a02:2350:5:10b:80d5:74e8:ef64:a2f3 (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 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| 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 |
|---|---|---|---|
| 2026-10-09 11:45:47 | 517ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 10:00:09 shown | 547ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 03:38:20 | 544ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 02:14:36 | 1581ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 19:58:40 | 633ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 21:26:30 | 826ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 21:02:40 | 904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 04:57:36 | 794ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 15:08:17 | 638ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 21:23:58 | 1136ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 02:32:41 | 901ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 05:52:08 | 1001ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 01:52:12 | 806ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 09:58:17 | 783ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:42:26 | 1036ms | 2 NS 1 A 4 MX | 🔒 Secure |