| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 600s | — | 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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026032301 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 22:15:13 | 2356ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 11:02:31 | 457ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-14 19:59:17 | 32615ms | 3 NS 1 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:13:55 | 509ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 13:02:44 | 1773ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |