Client setup configure your email client

Incoming mail

Mail protocol IMAP
TCP port 993 (TLS) or 143 (STARTTLS)
Server name
mta.prd.fsn1.karuka.tech
Username
******
Password
*******

Outgoing mail

Mail protocol SMTP
TCP port 465 (TLS) or 587 (STARTTLS)
Server name
mta.prd.fsn1.karuka.tech
Username
******
Password
*******