| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.42.104.112 | 43200s | — | AS8075 | Microsoft Corporation | 20.40.0.0/14 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 20.42.104.112 |
| 🔶 Autoconfig | 20.42.104.112 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 | |
|---|---|---|---|---|
| 2026-07-22 06:39:41 | 4982ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-24 20:14:27 | 1532ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-24 03:28:18 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 23:01:52 | 3023ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-22 11:27:23 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:06:59 | 8598ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 16:39:11 | 8232ms | 2 NS 1 A 3 MX | 🔒 Secure | View |