| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.150.202 | 43200s | denada.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 04:23:14 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 17:56:49 | 1697ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 04:32:12 | 769ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 22:37:34 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 04:12:54 | 657ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 03:13:09 | 6439ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 11:51:59 | 939ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:05:45 | 4621ms | 2 NS 1 A 0 MX | 🔒 Secure | View |