| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.88.110.20 | 3600s | static.20.110.88.23.clients.your-server.de | AS24940 | Hetzner Online GmbH | 23.88.0.0/17 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 23.88.110.20 |
| 🔶 Autoconfig | 23.88.110.20 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090301 |
| 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 | 2021-10-07 |
| Expires | 2026-10-06 (26d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-06 03:01:22 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-31 11:21:28 | 482ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 16:36:18 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 08:17:56 | 797ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:47:04 | 2506ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 19:47:48 | 1421ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 19:20:12 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 16:49:37 | 3807ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:17:38 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 13:30:52 | 479ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:14:15 | 2284ms | 2 NS 1 A 0 MX | 🔒 Secure | View |