os2skoledata.dk is a .dk domain served by 4 nameservers (ns-1008.awsdns-62.net, ns-1475.awsdns-56.org, ns-1609.awsdns-09.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | lb-0a484d401c504a0199b34b93b640d4ef-1.upcloudlb.com → 212.147.227.217 |
| 🔶 Autoconfig | lb-0a484d401c504a0199b34b93b640d4ef-1.upcloudlb.com → 95.111.204.15 |
| Policy | Record (_dmarc.os2skoledata.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | d3vwb6zf88ufma.cloudfront.net (all on cloudfront.net) |
| www vs bare domain | Only www resolves os2skoledata.dk: no address (all like this)www.os2skoledata.dk: 18.173.5.113 18.173.5.31 18.173.5.69 18.173.5.9 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.os2skoledata.dk | _acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1609.awsdns-09.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:00:15 | 3255ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 09:04:38 shown | 11779ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 23:12:43 | 3305ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 08:50:02 | 972ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 14:44:24 | 947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:38:18 | 1016ms | 4 NS 0 A 0 MX | 🔓 Insecure |