View Full Version : Help WHMCS didn't send email to yahoo email address

08-19-2011, 04:59 AM
Whmcs is not sending email to yahoo customer. because i only get complains from those customer who have a yahoo email address. Please tell me how i resolve this problem?
Thanks in advance

08-19-2011, 05:24 AM
Thats probably you haven't configured your SMTP
Maybe you are using PHP mail as your mail setting. Change it to SMTP and the problem might get resolved

Hope this helps

08-19-2011, 05:41 AM
Thanks madihib i check the mail ip address http://www.mxtoolbox.com/blacklists.aspx and find out mail server ip of customer is blacklist that why mail didn't delivered