| 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 | 2022102903 |
| 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 | |
|---|---|---|---|---|
| 2026-06-28 13:17:13 | 1159ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 00:51:21 | 1327ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 23:39:08 | 911ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 05:52:10 | 901ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 08:29:24 | 11509ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 08:04:38 | 301ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 08:03:47 | 1037ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 08:00:53 | 390ms | 4 NS 1 A 0 MX | 🔒 Secure | View |