| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 600s | — | 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 | 2026071801 |
| 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 05:06:49 | 574ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-19 18:28:19 | 8537ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-09 08:33:32 | 11821ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 00:52:26 | 522ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-03 00:14:07 | 5532ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 22:31:58 | 363ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 22:37:01 | 304ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 12:14:00 | 1831ms | 0 NS 0 A 0 MX | 🔒 Secure | View |