| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 include:spf.improvmx.com include:_custspf.one.com ~all |
| Policy | Record (salim.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.improvmx.com include:_custspf.one.com ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081304 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 05:53:40 | 631ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-14 02:20:45 | 5748ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-09 22:42:54 | 3132ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-10 17:01:12 | 1497ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 14:44:16 | 3185ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 12:18:16 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 10:12:05 | 575ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:01:32 | 3150ms | 2 NS 1 A 2 MX | 🔒 Secure | View |