| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 298s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| TXT Record |
|---|
| v=spf1 include:spf.mailjet.com ?all |
| Policy | Record (casalisa.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.mailjet.com ?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 | 2026082401 |
| Primary NS (MNAME) | ns1.dyna-ns.net |
| Responsible (RNAME) | hostmaster@casalisa.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 04:42:12 | 3379ms | 2 NS 1 A 6 MX | 🔓 Insecure | View |
| 2026-08-24 16:25:41 | 2635ms | 2 NS 1 A 6 MX | 🔓 Insecure | View |
| 2026-08-23 06:21:24 | 4316ms | 2 NS 1 A 6 MX | 🔓 Insecure | View |
| 2026-08-22 06:11:06 | 3393ms | 2 NS 3 A 6 MX | 🔓 Insecure | View |
| 2026-06-25 15:03:54 | 2462ms | 2 NS 1 A 6 MX | 🔓 Insecure | View |
| 2026-06-21 17:58:03 | 2657ms | 2 NS 1 A 6 MX | 🔓 Insecure | View |
| 2026-06-21 06:33:16 | 1115ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 19:35:58 | 1284ms | 2 NS 1 A 6 MX | 🔓 Insecure | View |