| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.203.28.28 | 600s | ec2-54-203-28-28.us-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.200.0.0/14 | 🇺🇸 United States | Boardman |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071700 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 12:26:27 | 741ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 15:39:07 | 844ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-04 17:27:54 | 893ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 14:25:55 | 1337ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-21 09:07:15 | 2542ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-21 00:06:15 | 431ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 07:11:10 | 560ms | 4 NS 1 A 0 MX | 🔒 Secure | View |