| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.215.4.72 | 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 | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 19:41:30 | 531ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 20:49:00 | 433ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 20:53:25 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 20:21:20 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 19:24:43 | 534ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:52:43 | 421ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:41:10 | 261ms | 0 NS 0 A 0 MX | ❓ Unknown | View |