| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.90.246.236 | 600s | 85-90-246-236.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 85.90.244.0/22 | 🇩🇪 Germany | Frankfurt am Main |
| 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 | 2026081801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 04:04:27 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 20:11:14 | 710ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 17:04:58 | 543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 07:17:23 | 1545ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 14:07:25 | 2459ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 13:19:21 | 4671ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 11:35:18 | 7437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:55:27 | 554ms | 2 NS 1 A 0 MX | 🔒 Secure | View |