| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.109.26.129 | 43200s | — | AS28753 | Leaseweb Deutschland GmbH | 91.109.16.0/20 | 🇩🇪 Germany | — |
| 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 | 2026080101 |
| 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 17:50:32 | 4655ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 05:56:42 | 662ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 16:58:34 | 9563ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 03:56:35 | 452ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 17:44:33 | 388ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:33:20 | 563ms | 2 NS 1 A 0 MX | 🔒 Secure | View |