| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.221.134.63 | 300s | ec2-52-221-134-63.ap-southeast-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.220.0.0/15 | 🇸🇬 Singapore | Singapore |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1838.awsdns-37.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 16:26:33 | 1479ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 02:41:58 | 1299ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 14:37:19 | 11452ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 21:15:58 | 35661ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 20:08:30 | 1204ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 20:06:55 | 487ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 20:00:36 | 391ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |