| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.74.57 | 300s | static.57.74.243.136.clients.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 136.243.74.57 |
| 🔶 Autoconfig | 136.243.74.57 |
| 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 | 2412062338 |
| Primary NS (MNAME) | kate.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-13 10:46:58 | 8956ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-17 10:08:35 | 745ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-12 14:52:25 | 971ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 17:08:39 | 711ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 09:29:25 | 510ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |