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View Full Version : How to know if your ISP blocks port 25?


SharkSpace_Z
09-14-2006, 12:46 PM
Q ) I am unable to send mails. How to know if my ISP blocks port 25?

A)
Type in the following command in MS DOS:

telnet yourdomain.com 25

**Please replace yourdomain.com with your actual domain name (i.e. abc.com).

***You can get into MS DOS by clicking on the START button on your computer then click on RUN and type in cmd

Hope this little tutorial helps :D