co-action.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.31 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.31 | — | webcluster1.webpod12-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod5-cph3.one.com | 185.164.14.54 | mx1.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod5-cph3.one.com | 185.164.14.55 | mx2.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod5-cph3.one.com | 185.164.14.56 | mx3.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052801 |
| 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 | 2005-02-08 |
| Expires | 2027-02-28 (125d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 10:36:07 | 442ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-19 23:25:20 | 824ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-18 21:24:08 | 444ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 14:40:00 | 2606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 07:42:07 | 589ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 21:50:13 | 1106ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 05:44:50 | 5888ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 04:51:06 | 8901ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 02:55:09 | 2557ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 02:11:11 | 4872ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 16:01:34 | 949ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 00:59:29 | 745ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 23:45:47 | 65535ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 21:45:23 | 2207ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 21:30:15 shown | 712ms | 2 NS 1 A 3 MX | 🔒 Secure |