| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.21.2.33 | 1410s | ec2-51-21-2-33.eu-north-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 51.20.0.0/14 | 🇸🇪 Sweden | Stockholm |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025081800 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 00:08:22 | 472ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-28 06:16:24 | 525ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-26 07:55:36 | 1139ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-20 01:57:52 | 3621ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:43:54 | 3251ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:32:05 | 384ms | 3 NS 1 A 0 MX | 🔒 Secure | View |