| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.135.223.72 | 600s | ec2-18-135-223-72.eu-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 18.128.0.0/12 | 🇬🇧 United Kingdom | City of London |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025062501 |
| 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 | |
|---|---|---|---|---|
| 2026-06-29 08:16:05 | 556ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 23:23:32 | 611ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 22:51:01 | 3644ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 22:22:24 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:42:04 | 1174ms | 3 NS 1 A 0 MX | 🔒 Secure | View |