| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.145.52 | 43200s | mail.bgsalmon.dk | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Silkeborg |
| 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 | 2026080301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-03 22:03:49 | 462ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 19:53:05 | 2969ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 06:51:03 | 1460ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:11:28 | 809ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:44:30 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:06:55 | 436ms | 2 NS 1 A 0 MX | 🔒 Secure | View |