| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.150.1.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 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 | 2026081501 |
| 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 19:44:29 | 2471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 20:57:52 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 18:22:40 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:39:32 | 429ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 12:41:27 | 1194ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 15:56:50 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:56:38 | 457ms | 2 NS 1 A 0 MX | 🔒 Secure | View |