csusa.dk is a .dk domain served by 2 nameservers (seth.ns.cloudflare.com, zara.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 206.189.17.60 is hosted by DigitalOcean, LLC (AS14061) in United Kingdom. Mail is handled by csusa-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 |
|---|---|---|---|---|---|---|---|
| 206.189.17.60 | 300s | — | AS14061 | DigitalOcean, LLC | 206.189.0.0/16 | 🇬🇧 United Kingdom | Slough |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.189.248 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms46803525 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (csusa.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.89.166 172.67.189.248 2606:4700:3033::6815:59a6 2606:4700:3037::ac43:bdf8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks csusa.dk: 206.189.17.60 (AS14061) (all like this)www.csusa.dk: 104.21.89.166 172.67.189.248 2606:4700:3033::6815:59a6 2606:4700:3037::ac43:bdf8 (AS13335) |
| Wildcard | No |
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 | 2415140706 |
| Primary NS (MNAME) | seth.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 02:37:45 shown | 1059ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:19:29 | 1668ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 04:36:58 | 1296ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 08:55:16 | 3082ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 22:16:49 | 1437ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 20:29:00 | 10022ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 17:15:41 | 4117ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 05:23:38 | 1957ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 19:17:39 | 2003ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:42:00 | 1772ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:42:23 | 2578ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:05:34 | 1394ms | 2 NS 1 A 1 MX | 🔓 Insecure |