| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.13.220.19 | 3600s | static.19.220.13.49.clients.your-server.de | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 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 | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 03:22:04 | 1255ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 02:17:07 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 09:34:21 | 852ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 14:30:54 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 13:35:56 | 741ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 03:41:43 | 1145ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 23:37:17 | 910ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 18:40:00 | 375ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 11:55:43 | 364ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 21:32:01 | 705ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 18:50:03 | 419ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 18:40:30 | 778ms | 2 NS 1 A 0 MX | 🔒 Secure | View |