| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.236.62.147 | 3600s | 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 | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 00:57:01 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 11:29:01 | 670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 06:04:43 | 16745ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 13:26:04 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 12:43:23 | 16492ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 21:54:42 | 672ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:54:26 | 2465ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 14:31:24 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 06:49:11 | 636ms | 2 NS 1 A 0 MX | 🔒 Secure | View |