It will also measure the . MX record for the destination domain. You can also use a small tool that does not require installation:. Sep If you need to test TLS connections you can use the OpenSSL s_client tool for this. Below you can see one example of a server that is not .
An open- relay allows anybody to . When a mail server becomes an open relay it can be used to distribute spam or other . SMTP server software and . If debug is enabled and an error occurs while testing the target host, the error will be printed. All mail servers have a nifty feature where they can relay mail forward. Jun To ensure that your mail server is configured properly and Relay is. Note that most Internet service providers (ISPs) block this port to curb the . Either click start, run and type CMD or Choose Command Prompt from .
Check out our plans to bundle together features for better deliverability. Close by confirming all settings windows and then send a test message to verify that . The tool does not however . Leave user name and password fields blank to test for an open relay.