3xdata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.27.201 is hosted by TDC Holding A/S (AS3292) 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 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.63.27.201 | — | — | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| www | Exists, no address |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052901 |
| 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 | 2016-10-05 |
| Expires | 2027-10-31 (376d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 00:48:53 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:09:06 | 528ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 05:30:37 | 430ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 20:45:27 | 1861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 05:08:09 | 760ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:32:02 | 970ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 06:23:40 | 2572ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 05:23:47 | 2613ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-18 13:08:04 | 16680ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-17 05:11:32 | 859ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 00:27:35 | 16696ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 09:34:56 | 852ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 13:14:34 shown | 764ms | 2 NS 1 A 3 MX | 🔒 Secure |