Windows: Open up a command prompt (CMD.exe) Type nslookup and hit enter. Type set type=MX and hit enter. Type the domain name and hit enter, for example: google.com. The results will be a list of

How to fix issues with sending email (SMTP) Open the settings for your email in the application or device you are using. Locate the outgoing SMTP server and its settings. Check the current outgoing port

You can generally find your SMTP email server address in the account or settings section of your mail client. When you send an email, the SMTP server processes your email, decides which server to send

For sending and receiving messages, we use two protocols one is SMTP (Simple Mail Transfer Protocol) and another is POP3 (Post Office Protocol version 3) . They are also called as PUSH and POP protocols