| 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 | 2022092000 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 11:32:59 | 464ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-26 16:18:09 | 669ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-02 10:15:54 | 821ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 02:04:39 | 1437ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-20 04:52:05 | 948ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 14:11:39 | 631ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 02:25:12 | 573ms | 4 NS 1 A 0 MX | 🔒 Secure | View |