| 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 | 2026090401 |
| 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 | |
|---|---|---|---|---|
| 2026-09-05 20:58:42 | 437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 14:07:10 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 01:53:06 | 588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 15:07:42 | 2967ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 20:27:18 | 2065ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 13:20:30 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 18:43:12 | 6794ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 17:07:41 | 810ms | 2 NS 1 A 0 MX | 🔒 Secure | View |