How do I test that my ISP is blocking SMTP port? - Powered by Kayako Help Desk Software

Knowledgebase

115Cpanel Control Panel 6Pre-Sales Questions 7Plesk Control Panel 4General

How do I test that my ISP is blocking SMTP port? Posted by Administrator on 24 December 2009 10:48 PM
How do I test that my ISP is blocking SMTP port? 1. Open dos window (Start -> Run -> cmd) 2. Type telnet mail.domain.com 25 Replace domain with your actual domain name 3. If you get a blank screen, then there is a block
(608 vote(s)) Helpful Not helpful

Comments (0)

Post a new comment Reply to comment
Post a new comment Reply to comment

CAPTCHA Verification
CAPTCHA Verification

Please enter the text you see in the image into the textbox below (we use this to prevent automated submissions).