| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.215.4.66 | 3600s | — | AS57724 | Ddos-guard Ltd | 185.215.4.0/24 | 🇷🇺 Russia | Moscow |
| 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 | 2026082705 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 13:12:57 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 12:28:49 | 583ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 04:01:41 | 2710ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 05:20:44 | 1625ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 16:21:13 | 782ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 10:16:09 | 731ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 00:37:42 | 3209ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 08:40:12 | 904ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:13:09 | 2913ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 16:08:10 | 2593ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 15:39:21 | 956ms | 2 NS 1 A 4 MX | 🔒 Secure | View |