| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.9.90.188 | 3600s | host6.slyde.dk | AS24940 | Hetzner Online GmbH | 5.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.9.90.188 |
| 🔶 Autoconfig | 5.9.90.188 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 09:23:38 | 933ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 02:53:47 | 650ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 08:03:00 | 752ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 11:06:19 | 8608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:02:48 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:51:54 | 2406ms | 2 NS 1 A 0 MX | 🔒 Secure | View |