Junk Mail Rejected

Junk Mail Rejected

Hi, 

My emails are being blocked saying "ERROR CODE :550 - "JunkMail rejected - sender4-op-o16.zoho.com [136.143.188.16]:17697 is in

                                                an RBL on rbl.websitewelcome.com, see Blocked - see

               

http://www.spamcop.net/w3m?action=checkblock&ip=136.143.188.16"


Please de-list my IP from Spamcorp so I can continue work with my clients. 


Thank You