cordura.dk is a .dk domain served by 4 nameservers (ns1-36.azure-dns.com, ns2-36.azure-dns.net, ns3-36.azure-dns.org and 1 more). It was registered on 25 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by cordura-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 20.50.64.13 | 3600s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| ms-domain-verification=1b29c603-e810-4d1e-a6e0-306682c3a3d0 |
| MS=ms24942576 |
| MS=ms36224210 |
| MS=ms58113252 |
| MS=ms77094387 |
| MS=ms87304789 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (cordura.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 194.150.115.104 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u8302525.wl026.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u8302525.wl026.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-cordura-dk._domainkey.corduramsp.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: 1/10 · 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 | 1 |
| Primary NS (MNAME) | ns1-36.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-01-25 |
| Expires | 2027-03-31 (164d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| paystation.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:32:17 shown | 941ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:07:28 | 843ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 14:05:59 | 1365ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 00:39:02 | 2271ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:05:06 | 2907ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:28:03 | 3075ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:25:25 | 747ms | 4 NS 1 A 1 MX | 🔓 Insecure |