| 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 | 2026072701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 20:14:34 | 677ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 12:04:48 | 859ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 05:19:29 | 3071ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-09 05:05:21 | 977ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-09 04:54:46 | 607ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-06 08:40:35 | 949ms | 3 NS 1 A 0 MX | 🔒 Secure | View |