cok.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.247.234 is hosted by team.blue Denmark A/S (AS48854) 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 |
|---|---|---|---|---|---|---|---|
| 81.95.247.234 | 3600s | — | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=AswusZT4j8ROA-yYtc5I5gUDfg_m0Y2GbfNQleDRxY |
| _globalsign-domain-verification=dp2BGrOCjY-DJ2uT51b-rxWtmUQ5b9NBMVCMNfVhhe |
| _globalsign-domain-verification=fu3ZqWYHPJiFkmPUoh_75Bje4dwaQ0qMDrXH9CmAnU |
| _globalsign-domain-verification=hZbBcEen8QN9UV2McQsvfxwvQSaakHk3Dz60RlvUZ8 |
| _globalsign-domain-verification=RlkLhwXIsUijpl-jwnMDp55BVqs1w4rOnEQv_GIyax |
| CVpGwzkMOCTpN4QfILHyVyY4XeSp8c94KfXm9g4CaXY= |
| google-site-verification=WayWmVYsssB9mEen-pkEEJy28DwgPs30dJNHOSs9siM |
| Hosted by Web-Hotel Danmark - http://www.webhot.dk/ |
| MS=ms45270137 |
| SBSkum4rtdWOC18o5bjYnGzyd7p6sWpIECze4hnaDOY= |
| v=msv1 t=C58AB2C5-E56A-4785-8A64-8D395DD22ED5 |
| v=spf1 include:_spf.centerasecurity.dk include:o._spf.hostedsepo.dk include:spf.cok.dk include:spf.protection.outlook.com include:emsd1.com include:spfrerouting.xink.io include:web.shared.mysmtp.com -all |
| Policy | Record (cok.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.centerasecurity.dk include:o._spf.hostedsepo.dk include:spf.cok.dk include:spf.protection.outlook.com include:emsd1.com include:spfrerouting.xink.io include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.cok.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email |
| www CNAME | cok.dk (all on cok.dk) → 81.95.247.234 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 10/10 · 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 | 2026092201 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-09-03 |
| Expires | 2027-09-30 (340d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 03:27:47 shown | 895ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-12 12:32:04 | 3566ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 01:25:49 | 653ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 21:46:18 | 918ms | 2 NS 1 A 3 MX | 🔒 Secure |