A quick way to get started.
Enter a mail server and a supported port. Run a bounded connection test.
Good to know
No emails are sent. Hostinger may block SMTP ports. Only test servers you own or are authorized to use.
Network lab · Free tool
SMTP Connection Tester
Check SMTP greetings, STARTTLS and optional authentication with live logs.
Preparing your workspace…
Keep your workflow moving.
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