| 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 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (fluor.dk) |
|---|---|
| -all (hard fail) | 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 | 2024101833 |
| Primary NS (MNAME) | pdns1.ultradns.net |
| Responsible (RNAME) | inet\@admins.fluor.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 172800s |
| Minimum (neg-cache TTL) | 93600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:18:35 | 711ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 15:16:49 | 875ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 07:21:06 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 05:14:44 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:45:14 | 679ms | 6 NS 1 A 0 MX | 🔓 Insecure | View |