ab-studenterkorsel.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.17 | 3600s | splash.dandomain.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.237.249.17 |
| 🔶 Autoconfig | 212.237.249.17 |
| www | 104.21.82.59 172.67.153.208 2606:4700:3030::ac43:99d0 2606:4700:3036::6815:523b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ab-studenterkorsel.dk: 104.21.82.59 172.67.153.208 2606:4700:3030::ac43:99d0 2606:4700:3036::6815:523b (AS13335) www.ab-studenterkorsel.dk: 104.21.82.59 172.67.153.208 2606:4700:3030::ac43:99d0 2606:4700:3036::6815:523b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'ab-studenterkorsel.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2024120504 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:48:31 | 634ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 07:45:48 | 527ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 16:09:13 | 725ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-11 04:46:20 | 3003ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-10 00:43:26 | 1905ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 13:57:34 | 749ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 17:48:15 | 770ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 18:14:45 | 377ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 06:54:30 shown | 380ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-18 09:19:22 | 2444ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 12:40:29 | 4490ms | 0 NS 0 A 0 MX | 🔒 Secure |