| 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 |
|---|---|---|---|---|---|---|---|
| 194.255.84.23 | 3600s | — | AS3308 | Norlys Telco A/S | 194.255.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | fjotte.krn.dk | 194.255.84.23 | — | AS3308 Norlys Digital A/S |
| TXT Record |
|---|
| DNS admin: Kristen Nielsen, krn@krn.dk, tlf 36 430401 / 40 466221 |
| google-site-verification=3LKfI-WiWiqd21l5WZoBCc3z3HuIS_D1mf0GeZJC_kI |
| v=spf1 a mx ip4:194.255.84.23 mx:fjotte.krn.dk +all |
| Policy | Record (denner.dk) |
|---|---|
| +all (no restriction) | v=spf1 a mx ip4:194.255.84.23 mx:fjotte.krn.dk +all |
| 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 | 2024052100 |
| Primary NS (MNAME) | ns1auth.krn.dk |
| Responsible (RNAME) | hostmaster@denner.dk |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-19 23:45:23 | 898ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 03:26:02 | 31607ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 02:24:31 | 1586ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 02:00:42 | 437ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 02:00:06 | 510ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |