| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 63.251.223.171 | 43200s | — | AS10912 | Unitas Global | 63.251.216.0/21 | 🇺🇸 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 | 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 | |
|---|---|---|---|---|
| 2026-08-13 19:43:01 | 1030ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 05:21:47 | 904ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 11:05:54 | 882ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:51:11 | 1662ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 21:41:21 | 1585ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 16:29:20 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 19:02:20 | 933ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:37:43 | 1384ms | 2 NS 1 A 0 MX | 🔒 Secure | View |