co2frit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.75 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.75 | 3600s | — | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.40.75 |
| 🔶 Autoconfig | 185.21.40.75 |
| www | 185.21.40.75 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082602 |
| 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 | 2012-03-01 |
| Expires | 2027-03-31 (154d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 07:28:53 | 2054ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 04:50:25 | 692ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 18:40:45 | 873ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 17:07:11 | 1006ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 23:09:44 | 872ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 12:14:38 shown | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 04:41:16 | 5020ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 11:00:45 | 8997ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 02:06:16 | 2013ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 21:41:59 | 926ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 18:06:51 | 785ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 13:13:35 | 895ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:47:45 | 2273ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:37:12 | 65535ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:31:16 | 684ms | 2 NS 1 A 4 MX | 🔒 Secure |