co-act.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.181 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 not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.181 | 3600s | webcluster2.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.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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.181 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:80ab:a2c8:a4a1:addb | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.130 2a02:2350:5:106:13:f991:e6a5:9a78 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network co-act.dk: 46.30.215.130 2a02:2350:5:106:13:f991:e6a5:9a78 (AS51468) www.co-act.dk: 46.30.215.130 2a02:2350:5:106:13:f991:e6a5:9a78 (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.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 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| 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… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | BF2BAC81D64CD548F2920A7E0ADF7907… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026072302 |
| 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 | ONE.COM A/S |
| Registered | 2026-03-23 |
| Expires | 2027-03-22 (153d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:20:39 | 846ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 09:07:43 | 1623ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 08:25:20 | 544ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-22 10:12:34 | 1209ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 08:02:19 | 601ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-02 09:30:10 | 2628ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 21:01:00 | 925ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-06 05:30:17 | 1071ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-24 07:19:05 shown | 12002ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 06:02:16 | 8859ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 08:49:52 | 1234ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 21:40:56 | 1917ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 21:30:06 | 2760ms | 2 NS 1 A 3 MX | 🔓 Insecure |