How to check mail server connection

How to Verify a Mail SMTP Server Is Working

In this example, we're going to use the following values. Type the following be sure to hit the Enter key after every line and type a period on a line by itself at the end of the data: In either case, when in the command terminal, enter the following command to test the server:.

how to check mail server connection

This can be accomplished on all operating systems through Web-based tools or Telnet software, or by using internal commands from command-line terminals.

Verify that port 25 which is the default port used by SMTP is not blocked by any firewall or anti-virus software. The command wasn't accepted by the remote server for a reason that might be temporary. Does the server respond with the correct hostname?

SMTP Tester

For example, yahoo only shows the following: Connect The Blackbaud team is online and ready to connect with you! Previous Blog Next.

how to check mail server connection

The command that was sent was successfully completed on the remote server. How to test connectivity between a workstation and the SMTP server. We'll work on updating the search engine to return more relevant results.

how to check mail server connection

Connect to the SMTP server using about steps 1 - 6 referenced above. An example of a temporary error is low storage space on the remote server.

How to Test SMPT connectivity Channel From your Mail Server-- Complete Demonstration-- Step by Step

All these questions and more can be answered with a simple telnet test. SMTP is the protocol that's used to send email messages from one messaging server to another.

Something similar to the following should be returned: These capabilities include the maximum accepted message size and supported authentication methods. This is done with a period on a line by itself. The sending server should try to connect again later to see if the remote server can successfully accept the command.

The last command to run before starting the body of the message is the DATA command.

how to check mail server connection

SMTP servers respond to commands with a variety of numerical reply codes in the format of x.