| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.210.57.136 | 3600s | — | AS215052 | Din Server Group ApS | 91.210.57.0/24 | 🇩🇰 Denmark | Albertslund |
| 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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 07:14:45 | 3182ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 13:49:15 | 740ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 14:11:46 | 818ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 18:33:59 | 16759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 09:41:09 | 1441ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 22:16:08 | 1084ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-21 19:15:57 | 898ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 19:53:21 | 1125ms | 2 NS 1 A 4 MX | 🔒 Secure | View |