| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 13:01:18 | 2899ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-18 20:58:42 | 1292ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-13 02:42:16 | 1497ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-02 06:56:27 | 1038ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-23 19:38:56 | 3580ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-22 06:11:10 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 20:42:40 | 2051ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-18 02:06:23 | 979ms | 2 NS 1 A 7 MX | 🔒 Secure | View |