| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.27.90.217 | 3600s | static.217.90.27.37.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 |
| 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 |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-02-19 |
| Expires | 2027-02-18 (162d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 20:31:14 | 672ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 23:16:47 | 2576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 06:56:30 | 1658ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 06:55:51 | 1641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 01:46:34 | 1369ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 01:32:39 | 502ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 00:41:06 | 1137ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 16:57:07 | 875ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:14:23 | 506ms | 2 NS 1 A 0 MX | 🔒 Secure | View |