| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1auth.krn.dk | 194.255.84.43 | — | AS3308 Norlys Digital A/S |
| ns2auth.krn.dk | 87.104.57.7 | 87.104.57.7.static.fibianet.dk | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.151.153.241 | 3600s | — | AS31027 | GlobalConnect A/S | 83.151.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | fjotte.krn.dk | 194.255.84.23 | — | AS3308 Norlys Digital A/S |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2014011000 |
| Primary NS (MNAME) | ns1auth.krn.dk |
| Responsible (RNAME) | hostmaster@frede.dk |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 18:59:05 | 5258ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 11:11:05 | 4377ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 15:09:51 | 1429ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:35:59 | 510ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 10:28:18 | 1945ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |