| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.51.189.19 | 3600s | ec2-52-51-189-19.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.48.0.0/14 | 🇮🇪 Ireland | Dublin |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026021801 |
| 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 | |
|---|---|---|---|---|
| 2026-07-04 13:02:15 | 2561ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 05:09:41 | 683ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-23 20:08:54 | 892ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-23 01:57:46 | 329ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:13:17 | 713ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 09:33:24 | 412ms | 4 NS 1 A 0 MX | 🔒 Secure | View |