| 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 | 2026082301 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 05:58:26 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 13:43:09 | 1667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 08:13:43 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 19:33:05 | 2391ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 23:56:37 | 2318ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:18:15 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 23:24:23 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:35:50 | 30794ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:16:39 | 1043ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:01:50 | 461ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:00:31 | 379ms | 2 NS 1 A 0 MX | 🔒 Secure | View |