| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 135.181.43.39 | 3600s | static.39.43.181.135.clients.your-server.de | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| 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 | 2026080201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 01:36:12 | 4850ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 05:30:19 | 719ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 13:02:37 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 02:02:15 | 17288ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 17:59:45 | 2351ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:24:08 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:39:39 | 769ms | 2 NS 1 A 0 MX | 🔒 Secure | View |