| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.230.30.175 | 3600s | — | AS14061 | DigitalOcean, LLC | 157.230.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| 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 | 2026062801 |
| 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 04:03:36 | 478ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 10:02:21 | 815ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 05:37:54 | 4657ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 02:32:55 | 4738ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 20:57:33 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 12:08:44 | 1029ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:20:32 | 1294ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 09:17:45 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:11:34 | 538ms | 2 NS 1 A 0 MX | ❓ Unknown | View |