Test SMTP relay server connection with installable tools smtp-cli. This is an SMTP command line client. smtp-cli supports STARTTLS, SMTP-AUTH, and many other advanced features. SMTP Server Connection Diagnostics Tool. Here is another telnet alternative that allows you to do SMTP relay check... ...
Here are a few of the limitations of SMTP relay testing with telnet: Authentication is not built-in, and it is not secure! Telnet sends and receives only in plain text, without encryption. Various limitations when it comes to SSL and TLS. Frequently disconnects from the server. With telnet, it can ...
ABOUT SMTP DIAGNOSTICS. This test will connect to a mail server via SMTP, perform a simple Open Relay Test and verify the server has a reverse DNS (PTR) record. It will also measure the response times for the mail server. If you don't know your mail server's address, start with a MX Lookup. Free MxToolBox Account.
Select the Acesss tab -> click on the Relay… button. In the Relay restriction window, add the IP address of the Mail enabled Devices\Applications that will communicate (relay mail) to the IIS SMTP server. 2. IIS SMTP mail relay “cloud” interface
http://www.test-smtp.com/ Test SMTP simply sends requests to SMTP servers to perform Relaying tests. This service does not have a sufficient toolkit for a proper SMTP examination.
SMTPer provides you a full interface to test and check your Mail server on the fly. Specify the SMTP host and the port, you can eventually use a Secured Connection (ssl, tsl ..) and authentication... Online SMTP Test - Send and Check your Email Server
You can also use TELNET to test your SMTP service. SMTP uses port number 25, so in order to use telnet to open an SMTP session with an Exchange server we use the command telnet srv1.dpetri.net 25
This free SMTP Test, Diagnostic, & Monitoring Tool enables you to easily troubleshoot and test SMTP connections without telnet. It supports both open and secure (SSL) SMTP server connections and contains a built-in library of commands such as EHLO, DATA, RCPT TO, etc…. Download Now.