| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 72.32.231.8 | 43200s | — | AS33070 | Rackspace Hosting | 72.32.0.0/16 | 🇺🇸 United States | San Antonio |
| 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 01:42:13 | 784ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 05:21:57 | 4537ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 20:34:13 | 742ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 12:35:43 | 1194ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 05:41:53 | 1029ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-17 11:54:41 | 1005ms | 2 NS 1 A 0 MX | 🔒 Secure | View |