| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 21:03:30 | 576ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 20:09:55 | 9461ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 13:31:25 | 700ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-07 03:55:05 | 782ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-05 21:14:40 | 868ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-04 14:34:40 | 3474ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-03 20:58:03 | 5609ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-02 20:32:34 | 2125ms | 1 NS 0 A 0 MX | ❓ Unknown | View |