| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 3600s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.34.21 | 3600s | any-in-2215.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.36.21 | 3600s | any-in-2415.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.38.21 | 3600s | any-in-2615.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 216.239.36.21 |
| 🔶 Autoconfig | 216.239.34.21 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 20:26:44 | 8885ms | 2 NS 4 A 7 MX | 🔒 Secure | View |
| 2026-07-19 09:53:25 | 9346ms | 2 NS 4 A 7 MX | 🔒 Secure | View |
| 2026-07-15 04:21:42 | 1080ms | 2 NS 4 A 7 MX | 🔒 Secure | View |
| 2026-07-14 02:26:54 | 1737ms | 2 NS 4 A 7 MX | 🔒 Secure | View |
| 2026-07-07 03:24:32 | 2315ms | 2 NS 4 A 7 MX | 🔒 Secure | View |
| 2026-06-19 14:18:29 | 954ms | 2 NS 4 A 7 MX | 🔒 Secure | View |
| 2026-06-17 14:32:49 | 366ms | 0 NS 0 A 0 MX | ❓ Unknown | View |