cortextest.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 18 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.225.91.99 is hosted by Cortex Consult A/S (AS31709) in Denmark. Mail is handled by cortextest-dk.q-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| ns.dandomain.dk | — | — | — |
| ns2.dandomain.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.225.91.99 | — | ns1.cortexconsult.dk ns2.cortexconsult.dk |
AS31709 | Cortex Consult A/S | 195.225.88.0/22 | 🇩🇰 Denmark | Valby |
| TXT Record |
|---|
| ClLcRwZScsfTkt+xpWrKZlUhs+YEnsEZ9ZKPolp7gW0ypbMV2X+DIhj5pL0yli2eYb7hc9m/d20mjuJh71fHvQ== |
| MS=ms96627683 |
| v=spf1 mx ip4:193.28.149.164 a:mail.cortextest.dk include:spf.protection.outlook.com include:mailanyone.net include:spf.ess.de.barracudanetworks.com -all |
| Policy | Record (cortextest.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:193.28.149.164 a:mail.cortextest.dk include:spf.protection.outlook.com include:mailanyone.net include:spf.ess.de.barracudanetworks.com -all |
| Policy | Record (_dmarc.cortextest.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@cortexconsult.dk; fo=1 |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:pv@cortexconsult.dk |
| www | Exists, no address |
| www vs bare domain | www does not resolve (all like this) |
| 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: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.cortextest-dk.q-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.cortextest-dk.q-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.cortextest-dk.q-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.cortextest-dk.q-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.cortextest-dk.q-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.cortextest-dk.q-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024120401 |
| 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 | DANDOMAIN A/S |
| Registered | 2018-06-18 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:35:40 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 04:31:08 | 1433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 02:46:24 | 2848ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 00:15:27 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:41:39 | 2482ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 22:31:04 shown | 913ms | 2 NS 1 A 1 MX | 🔒 Secure |