| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | 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 | 2026051700 |
| 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 | |
|---|---|---|---|---|
| 2026-07-02 16:53:11 | 569ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 17:18:31 | 474ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 16:49:30 | 1350ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 16:01:23 | 454ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 22:48:30 | 579ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |