cloudsystems.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 217.145.57.185 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by cloudsystems-dk.mail.protection.outlook.com, cloudsystems-dk.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 217.145.57.185 | 14400s | — | AS47292 | Sentia Denmark A/S | 217.145.56.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | cloudsystems.dk → 217.145.57.185 |
| TXT Record |
|---|
| MS=ms91026176 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (cloudsystems.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | cloudsystems.dk (all on cloudsystems.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.cloudsystems.dk | cloudsystems.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092101 |
| 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 |
|---|---|---|---|
| 2026-09-30 14:50:55 shown | 1551ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 03:48:31 | 1006ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 19:19:42 | 1279ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 04:50:41 | 6633ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 21:39:17 | 9480ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 08:45:09 | 2438ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 21:25:50 | 2725ms | 2 NS 1 A 2 MX | 🔒 Secure |