Good day from Singapore, Besides ClamAV (open source Antivirus) and Spamassassin (open source Antispam), does Qmail Toaster support *COMMERCIAL* Antivirus and Antispam? My client in Singapore is using Red Hat Enterprise Linux (RHEL) 7 or CentOS 7 host. SMTP Banner: 220 mail.teo-en-ming-corp.com - Welcome to Qmail Toaster Ver 1.03-2.2.1.qt.el7 SMTP Server ESMTP Please note that the name of the client in Singapore has been obfuscated. Please advise. Thank you very much. REFERENCES ========== [1] https://www.mail-archive.com/qmailtoaster-list@qmailtoaster.com/msg43028.html