| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 800s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024112614 |
| Primary NS (MNAME) | ns1.evrydns.net |
| Responsible (RNAME) | hostmaster@edb.com |
| Refresh | 1200s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 09:33:04 | 853ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 00:42:20 | 1148ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-02 02:41:40 | 1054ms | 4 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-21 23:43:42 | 691ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:55:58 | 2840ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |