| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.88.77.102 | 43200s | static.102.77.88.23.clients.your-server.de | AS24940 | Hetzner Online GmbH | 23.88.0.0/17 | 🇩🇪 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 | 2026082101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 09:25:18 | 1815ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 09:50:41 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 06:55:42 | 16540ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 18:09:06 | 967ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 22:58:54 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 03:54:10 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:35:46 | 620ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-23 06:13:35 | 920ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 00:34:09 | 955ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 18:20:14 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 20:06:56 | 495ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 09:42:25 | 775ms | 2 NS 1 A 3 MX | 🔒 Secure | View |