cworldwide.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.232.39 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by cworldwide-dk.mail.protection.outlook.com, ms39846525.msv1.invalid. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.105.232.39 | 14400s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=y0Rf4WAmDXLVwMZ33go1QOmSs_fA7cknNAUY2oqpGf |
| 02t7kOyP4erGcEC6e1pmKLopkZD0YV6LZ2qYPamqg+yYqItaId9VGW6MXYiqQfcqy/FCowPdbjEhYoAENfg7ww== |
| 0o8QeuoGhcOzlyuDrJZSq0V13DntPMfGxcyovqIe23eN0PPX0IqfZ1J0E6VKk5Hzpeu6eo9C24M6a9gK4Z/J5A== |
| d365mktkey=EOoMBAe7RmRGG95c9EBZJuU5otHxNDsqNC24eFXWnH4x |
| v=spf1 ip4:80.80.2.231 ip4:80.80.26.42 include:5382293.spf05.hubspotemail.net include:marketing.dynamics.com include:_spf.anpdm.com include:spf.protection.outlook.com -all |
| Policy | Record (cworldwide.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.80.2.231 ip4:80.80.26.42 include:5382293.spf05.hubspotemail.net include:marketing.dynamics.com include:_spf.anpdm.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.cworldwide.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:dmarc@cworldwide.dk |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 202209291000 |
| max_age | 604800s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:hl@cworldwide.com |
| www CNAME | cww-websites-core-prod.azurewebsites.net (all on azurewebsites.net) → 20.105.232.39 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-cworldwide-dk._domainkey.cworldwide.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-cworldwide-dk._domainkey.cworldwide.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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2018081933 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10000s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 09:43:25 | 1988ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 10:30:30 | 1762ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-11 16:15:02 | 2467ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 13:29:27 | 1145ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-29 07:42:09 shown | 946ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 22:48:04 | 2135ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:22:08 | 1131ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:20:33 | 832ms | 2 NS 1 A 2 MX | 🔓 Insecure |