| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.2.195.208 | 3600s | ec2-52-2-195-208.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 52.0.0.0/13 | 🇺🇸 United States | Ashburn |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 10:54:42 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 21:14:43 | 704ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 22:05:30 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 18:45:27 | 8670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 00:46:43 | 797ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-27 20:35:30 | 730ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-24 23:44:23 | 750ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-23 18:18:45 | 974ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 20:02:10 | 1023ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-21 14:29:44 | 923ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:24:16 | 1054ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |