telecom
Telecom (Xtra) block port 25 for SMTP
http://telecom.custhelp.com/app/answers/detail/a_id/1218 (telecom.co.nz/port25) What is Port 25 and why is it important for me? In an average week, Telecom’s anti-spam filter detects, marks up or removes over 40 million pieces of spam email. That’s a very good start however, as you probably know, some spam still gets through. To help tackle this problem, we’re filtering email traffic […]