| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 138.201.89.255 | 3600s | static.255.89.201.138.clients.your-server.de | AS24940 | Hetzner Online GmbH | 138.201.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.ruja.systems | 2a01:4f9:c010:1473::1 95.216.156.129 |
mail2.ruja.dk mail2.ruja.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081902 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 11:18:56 | 1384ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 07:27:27 | 4467ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 17:08:37 | 1118ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 05:15:17 | 945ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 18:24:34 | 917ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 14:29:55 | 885ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 01:08:47 | 827ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:30:25 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure | View |