xsos.dk is a .dk domain served by 2 nameservers (suzanne.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 22 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by xsos-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, has no 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.210.8 |
| 🔶 Autoconfig | 91.98.32.30 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (xsos.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 91.98.32.30 2a01:4f8:c013:6b52:: (AS24940) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'xsos.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2409920807 |
| Primary NS (MNAME) | suzanne.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-04-22 |
| Expires | 2027-04-30 (191d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 22:53:18 | 2381ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-04 23:36:50 | 1617ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 23:30:44 | 932ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 16:09:34 | 994ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:03:30 | 2788ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 15:20:09 | 1452ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 21:30:28 | 785ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 21:08:07 | 1000ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-22 19:32:53 | 1352ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-30 07:07:16 | 5508ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-08 04:02:16 | 1605ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-05 20:23:33 | 1963ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-27 12:24:22 | 10253ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-26 11:59:07 | 1893ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-24 11:14:57 | 9061ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-19 13:18:58 shown | 2020ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-07-13 18:27:13 | 1316ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-27 09:40:50 | 1952ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 02:04:44 | 912ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:39:16 | 1002ms | 2 NS 0 A 1 MX | 🔓 Insecure |