kooperationen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.40.46.4 is hosted by Itm8 A/S (AS62319) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.40.46.4 | 600s | co3web02-4.wehost.dk | AS62319 | Itm8 A/S | 185.40.44.0/22 | 🇩🇰 Denmark | Viby J |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| MS=ms89964699 |
| v=spf1 mx a ip4:92.43.124.145/32 include:spf.teasolutions.dk include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:outbound.centerasecurity.dk -all |
| Policy | Record (kooperationen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:92.43.124.145/32 include:spf.teasolutions.dk include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:outbound.centerasecurity.dk -all |
| Policy | Record (_dmarc.kooperationen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | kooperationen.dk (all on kooperationen.dk) → 185.40.46.4 (AS62319) |
| 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 |
DNS lookups: 7/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | 2000-05-26 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 03:02:06 shown | 538ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 16:25:37 | 698ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 02:19:59 | 545ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-20 22:43:36 | 1858ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 08:56:24 | 2463ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-22 00:12:17 | 7237ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 05:50:00 | 1087ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-11 19:32:42 | 9152ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 01:57:35 | 842ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 05:38:11 | 872ms | 2 NS 1 A 3 MX | 🔒 Secure |