| 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 | 2022020600 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 07:05:00 | 888ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 03:48:12 | 594ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-26 18:31:34 | 511ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 15:16:13 | 3726ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 03:45:40 | 637ms | 4 NS 1 A 0 MX | 🔒 Secure | View |