Hi Patrick, It's not clear from your mail who is blocking who - but I am assuming user@recipientdomain.com is the target. Most likely - this user/IP is blocked by Trend Micro's blocking list. Check: https://ers.trendmicro.com/ Cheers, Tony On 26/10/2016, Patrick Mathenge via skunkworks <skunkworks@lists.my.co.ke> wrote:
Hi Skunks, I have an email account that keeps getting below email while sending to a certain domain. Other accounts are able to send to same exact domain without issues.Here is the log
--> RCPT To:<user@recipientdomain.com <Dominiek.vangansbeke@biobestgroup.com>>
<-- 550 5.7.1 <user@recipeintdomain.com <Dominiek.vangansbeke@biobestgroup.com>>: Recipient address rejected: ERS-RBL.
--> RCPT To:<user@recipentdomain.com <Thierry.lefebvre@biobestgroup.com>>
<-- 550 5.7.1 <user@recipientdomain.com <Thierry.lefebvre@biobestgroup.com>>: Recipient address rejected: ERS-RBL.
--> QUIT Kind Regards, Patrick Mathenge Cell: +254722630969 Linkedin Profile <https://ke.linkedin.com/in/patrick-mathenge-132b3b19>
-- Tony White