| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.236.62.147 | 600s | 147.62.236.23.bc.googleusercontent.com | AS396982 | Google LLC | 23.236.48.0/20 | 🇺🇸 United States | Council Bluffs |
| 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 | 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 | |
|---|---|---|---|---|
| 2026-08-27 18:12:19 | 643ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 22:37:52 | 1299ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 15:55:34 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 16:06:49 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 08:46:00 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 18:02:48 | 922ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 00:17:14 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 05:56:39 | 480ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 16:00:55 | 661ms | 2 NS 1 A 0 MX | 🔒 Secure | View |