| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.21.157.88 | 3600s | ec2-23-21-157-88.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 23.20.0.0/14 | 🇺🇸 United States | Ashburn |
| 23.21.234.173 | 3600s | ec2-23-21-234-173.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 23.20.0.0/14 | 🇺🇸 United States | Ashburn |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022011903 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 05:44:57 | 903ms | 4 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-26 06:34:11 | 487ms | 4 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 12:50:21 | 784ms | 4 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 05:36:57 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 23:00:36 | 570ms | 4 NS 2 A 0 MX | 🔒 Secure | View |