| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081205 |
| 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 18:34:53 | 432ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-28 10:55:41 | 609ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-13 18:35:38 | 1498ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-12 10:01:15 | 2085ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-27 20:57:49 | 4494ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 12:26:11 | 466ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 13:53:42 | 495ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 13:59:16 | 533ms | 2 NS 1 A 0 MX | 🔒 Secure | View |