Mail Server TCP Health Check
We don't just check your DNS records. We actively attempt to connect to your primary mail server on standard SMTP/IMAP ports to ensure it is online and accepting email traffic.
Mail Server Diagnostics
Go beyond simple DNS lookups. Automatically detect your primary MX and execute real-time, network-level TCP socket connections to audit SMTP availability (Port 25) and secure TLS submission (Ports 465, 587) with precise millisecond latency measurements and absolutely zero simulated data.
We don't just check your DNS records. We actively attempt to connect to your primary mail server on standard SMTP/IMAP ports to ensure it is online and accepting email traffic.
Go beyond simple DNS lookups. We actively ping and establish real TCP connections to your mail server to guarantee it isn't down, misconfigured, or blocking critical email traffic.
Your feedback has been submitted successfully. We appreciate your help in improving our tools.