| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 43200s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 08:15:11 | 2380ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 11:27:17 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 20:59:52 | 3265ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 17:05:10 | 2109ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 06:40:55 | 881ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 05:04:53 | 754ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:01:25 | 455ms | 2 NS 1 A 0 MX | 🔒 Secure | View |