Cannot send email using Windows Live Mail: error 0x800CCC69

28. July 2013 · Write a comment · Categories: livemail · Tags: , , , ,

An unknown error has occurred.

Subject 'test'
Server Error: 550
Server Response: 550 5.7.1 [C18] RBL restriction: Blacklisted by Internal Reputation Service - 67.143.241.64
Server: 'smtp.hughes.net'
Windows Live Mail Error ID: 0x800CCC69
Protocol: SMTP
Port: 25
Secure(SSL): No