| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 14:07:17 | 669ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 21:55:26 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:02:41 | 852ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 08:14:25 | 4550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 04:25:52 | 1843ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 20:56:32 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 08:34:11 | 593ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |