| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 86400s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024082005 |
| Primary NS (MNAME) | ns1.markydot.com |
| Responsible (RNAME) | do-not-reply@emillundgren.dk |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 00:07:10 | 2761ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 10:36:10 | 675ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-27 23:08:48 | 1195ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 04:46:45 | 1098ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 03:21:31 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 21:16:23 | 631ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 07:15:29 | 478ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |