| 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 | 2026042000 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 05:43:38 | 600ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-09 10:30:15 | 32487ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 01:27:36 | 521ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 03:10:54 | 5672ms | 3 NS 1 A 0 MX | ❓ Unknown | View |
| 2026-06-25 07:12:49 | 343ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:46:28 | 388ms | 3 NS 1 A 0 MX | 🔒 Secure | View |