| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.107.246.44 | 3600s | — | AS8075 | Microsoft Corporation | 13.107.240.0/21 | 🇺🇸 United States | — |
| 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 | 2026080201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 01:34:54 | 473ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 04:22:40 | 1066ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 17:06:17 | 4510ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 08:52:49 | 1685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 08:52:46 | 483ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 08:53:39 | 436ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:41:25 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 02:25:25 | 533ms | 2 NS 1 A 0 MX | 🔒 Secure | View |