| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 40.112.140.56 | 3600s | — | AS8075 | Microsoft Corporation | 40.112.0.0/13 | 🇺🇸 United States | San Jose |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 08:13:28 | 381ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-26 22:55:36 | 549ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-05 08:14:21 | 950ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-18 06:17:30 | 4537ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-03 15:01:34 | 3366ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-20 10:25:59 | 448ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 17:05:34 | 2475ms | 2 NS 1 A 0 MX | 🔒 Secure | View |