| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.76.208 | 43200s | static.208.76.243.136.clients.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 00:16:33 | 4794ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 23:00:59 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:59:21 | 738ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 09:34:08 | 780ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 22:29:52 | 527ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:01:18 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:02:47 | 543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 18:51:42 | 899ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:14:33 | 2350ms | 2 NS 1 A 0 MX | 🔒 Secure | View |