| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 98.64.228.230 | 3600s | — | AS8075 | Microsoft Corporation | 98.64.0.0/14 | 🇳🇱 The Netherlands | Amsterdam |
| 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 | 2026090101 |
| 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 15:32:00 | 904ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 20:13:05 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 12:06:06 | 6435ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 16:24:23 | 1058ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 11:59:45 | 4492ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 10:12:30 | 9669ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:26:54 | 3307ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 09:59:16 | 1498ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 01:05:44 | 406ms | 2 NS 1 A 0 MX | 🔒 Secure | View |