| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.121.75.176 | 600s | ec2-3-121-75-176.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.96.0.0/11 | 🇩🇪 Germany | Frankfurt am Main |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021090301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 21:49:44 | 575ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-03 00:21:13 | 625ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 14:09:29 | 2639ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-22 22:43:36 | 1007ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:43:38 | 739ms | 4 NS 1 A 0 MX | 🔒 Secure | View |