| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| TXT Record |
|---|
| \"v=spf1 -all\" |
| 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 | 1 |
| Primary NS (MNAME) | ns1-35.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-29 01:15:58 | 628ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 17:21:44 | 636ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 12:53:37 | 726ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 12:39:49 | 1012ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 14:24:19 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 22:49:42 | 605ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 06:40:17 | 767ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |