| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.221.216 | 300s | static.216.221.76.144.clients.your-server.de | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 144.76.221.216 |
| 🔶 Autoconfig | 144.76.221.216 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412592448 |
| Primary NS (MNAME) | ben.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 03:25:58 | 3068ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 05:29:56 | 9949ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 09:23:11 | 959ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 22:26:08 | 845ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 00:18:14 | 2720ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 05:42:02 | 1137ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 07:22:33 | 2637ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 14:54:35 | 761ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 17:16:30 | 2839ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |