| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.233.242 | 3600s | static.88-99-233-242.clients.your-server.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 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 | 2026081301 |
| 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 09:32:26 | 957ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 02:52:28 | 8562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:35:38 | 1334ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:02:08 | 1463ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:41:56 | 2738ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:59:07 | 435ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 16:50:55 | 2329ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 16:34:44 | 1375ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 16:31:10 | 419ms | 2 NS 1 A 0 MX | 🔒 Secure | View |