| 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 | 2025111400 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 00:53:07 | 479ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-28 08:40:50 | 583ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-28 06:25:41 | 1451ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-20 00:33:00 | 570ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 16:13:57 | 464ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 14:38:12 | 3465ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 14:32:21 | 1090ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 14:22:23 | 278ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 14:20:48 | 354ms | 3 NS 1 A 0 MX | 🔒 Secure | View |