| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.121.75.176 | 3600s | 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 | 2020072990 |
| 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 | |
|---|---|---|---|---|
| 2026-07-02 12:10:38 | 967ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-23 14:45:17 | 5135ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-23 13:17:18 | 1098ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 23:29:01 | 5519ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:25:28 | 424ms | 4 NS 1 A 0 MX | 🔒 Secure | View |