| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.116.97.221 | 43200s | — | AS23005 | SWITCH, LTD | 66.116.96.0/20 | 🇺🇸 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 | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 09:25:36 | 2258ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 09:29:52 | 1312ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 18:35:25 | 1575ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 20:08:23 | 4178ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-25 03:15:05 | 1940ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:23:14 | 1105ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 20:50:46 | 3016ms | 2 NS 1 A 0 MX | 🔒 Secure | View |