17776 Pls. Check that the mails are bouncing in www.icla.in As I have checked, IP is blacklisted in some spam filters. So, I have sent the delist request. It will take some time to delist the same. We will update you on this once the IP will delist. 1st method got to atlas and then utilities and enter the IP and check whether it is blacklisted 2nd method Login to the icla.in by ping through SSH And then go to cd /var/log Exim log Mail log Grep ‘’2019-03-11’’ Mail id after time <= mail in => mail out Spam free will land in inbox Doubt email will lend to spam And blacklist will not able to sent mail. http://www.barracudacentral.org/rbl/removal-request We need the credentials of root user as we need to send test mail to verify SPF, DKIM, DMARC.