| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.33.22.223 | 3600s | — | AS400940 | Railway | 66.33.22.0/23 | 🇺🇸 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 | 2026080201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-05 22:23:36 | 635ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 08:11:51 | 2526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 08:11:06 | 1087ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 19:39:35 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 05:27:39 | 644ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 11:52:25 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:02:54 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 03:07:53 | 504ms | 2 NS 1 A 0 MX | 🔒 Secure | View |