Originally Posted by Desp
It's blacklisted in 2 destinations :
SORBS-DUHL LISTED Dynamic IP Addresses See: Detail
Return codes were: 127.0.0.10 3600 234
Spamhaus-ZEN LISTED Detail
Return codes were: 127.0.0.11 900 265
could this be the problem, I have conacted them to remove my ip .
Finaly I found the problem was with my ISP , they blocked port 25 from sending emails
now I have to use their SMTP insted .
anyway I really thankfull for your help Falko .