| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.116.232.247 | 43200s | — | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-09 14:32:42 | 13527ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 03:44:50 | 8592ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:47:17 | 2662ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 16:49:15 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 04:14:30 | 2504ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 23:56:44 | 4475ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 08:10:37 | 558ms | 2 NS 1 A 0 MX | 🔒 Secure | View |