| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.27.17.50 | 3600s | static.50.17.27.37.clients.your-server.de | AS24940 | Hetzner Online GmbH | 37.27.0.0/16 | 🇫🇮 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 |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | Qk+7rnpilMFWONvcFajCEDi50tawjK0Eji7gVZGg… |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 17:37:15 | 805ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 16:26:39 | 2667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 14:10:27 | 1682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 10:52:33 | 3426ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 21:08:46 | 7152ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 13:19:30 | 1721ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 07:47:16 | 979ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 22:38:37 | 5148ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 23:07:28 | 355ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 04:05:56 | 327ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:24:26 | 1579ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:33:35 | 778ms | 0 NS 0 A 0 MX | ❓ Unknown | View |