checkademia.dk is a .dk domain served by 3 nameservers (cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.checkademia.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| cns1.alfahosting.info | — | — | — |
| cns2.alfahosting.info | — | — | — |
| cns3.alfahosting.info | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.checkademia.dk | 0.0.0.0 | — | — |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Serial | 2022021702 |
| Primary NS (MNAME) | cns1.alfahosting.info |
| Responsible (RNAME) | hostmaster@alfahosting@de |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:15:42 | 948ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 02:09:27 | 1604ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 06:06:24 | 9538ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 15:57:51 | 2302ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:26:04 shown | 686ms | 3 NS 1 A 1 MX | ❓ Unknown |