MDaemon firewall ports to be opened Rumi, June 24, 2016 Ports to be opened: SMTP inbound / outbound port – 25 MSA inbound port – 587 ODMR inbound port – 366 SMTP SSL port – 465 ActiveSync port – 80 ActiveSync SSL port – 443 BlackBerry Enterprise Server – 3101 POP3 inbound / outbound port – 110 IMAP inbound port – 143 POP3 SSL port – 995 IMAP SSL port – 993 DNS outbound port – 53 LDAP port – 389 Remote Administration port – 1000 Remote Administration SSL port – 444 WorldClient port – 3000 WorldClient SSL port – 443 Minger port – 4069 Networking MDaeon