cdm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.56 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cdm-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.158.56 | 600s | linux206.dandomain.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _0luc5z9gesi1unallh792rep565eps8 |
| _cyzb3yvwi0z3cwq0aib6m4ysse4yyyg |
| _globalsign-domain-verification=quJVw6WFS2Ta5C3anPsmUPnqJlck1Rf-mBd9c493y7 |
| 9N6IPtwuuWNlF0cIVdPfzJAWqzOtq+rN78dirfCJfAxXv7zZEUVW6CtxaY3BIkAm6kIXVhbB7XFjH26wg8qXfA== |
| anthropic-domain-verification-17zsqz=tB5VNTmxa4ciT0nIrvNljv7wn |
| google-site-verification=_LoCYCKEF9CD0yYa8j5dW-l9aOGVFOOSwUCiJ5VDp6E |
| MS=89B2B37FFEF95D97A5C91E99290E1CE40172A440 |
| v=spf1 ip4:77.75.80.40 a:mail.cdm.dk a:smtp.dandomain.dk ip4:77.75.81.147 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mailanyone.net -all |
| vpe=5c79d85d |
| Policy | Record (cdm.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.75.80.40 a:mail.cdm.dk a:smtp.dandomain.dk ip4:77.75.81.147 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mailanyone.net -all |
| Policy | Record (_dmarc.cdm.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | cdm.dk (all on cdm.dk) → 93.191.158.56 (AS48854) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-cdm-dk._domainkey.cdmdk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-cdm-dk._domainkey.cdmdk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.cdm.dk | X7qUT0citZZS3e7MBq5u17aecIk5deMPs01HzjZGPTo |
| TXT | _acme-challenge.cdm.dk | hO7NaKd_ocC8_O9t8rcgroLdapzIYmD5XbMNzJ6d_jg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 00:32:47 shown | 1151ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:00:22 | 1278ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:24:47 | 4800ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:07:45 | 1184ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 23:59:59 | 1508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 22:29:41 | 1277ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 09:27:18 | 5588ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 23:16:42 | 1812ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 14:45:24 | 1357ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:05:51 | 966ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:55:50 | 640ms | 2 NS 1 A 1 MX | 🔒 Secure |