| 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 | 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 | |
|---|---|---|---|---|
| 2026-09-04 10:28:40 | 379ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-15 01:53:21 | 670ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-18 15:42:47 | 554ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-16 03:51:49 | 690ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-04 22:22:47 | 631ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 05:47:38 | 490ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-20 23:44:29 | 1525ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 00:34:49 | 504ms | 2 NS 1 A 0 MX | 🔒 Secure | View |