CardDav & CalDav

With servermx.com you have SOGo (www.sogo.nu) which supports CalDav and CardDav.
CardDav and CalDav enable to access online contact and calendar information.

Android can be easily configured to synchronize your Calendar/Address Book with your servermx.com Email account

How to set up CalDAV, CardDAV for Android

CalDAV https://sogo.servermx.com/SOGo/dav/
CardDAV https://sogo.servermx.com/SOGo/dav/

set protocol ssl with your username and password

For android can be used the following clients calDAV (dmfs.org/caldav)

CalDAV-Sync
JB Workaround CalDAV-Sync

SolCalendar - Android Calendar

SolCalendar

and for your contact client cardDAV (dmfs.org/carddav)

CardDAV-Sync
JB Workaround CardDAV-Sync

DAVdroid – CalDAV/CardDAV Sync
DAVdroid is the all-in-one synchronization solution for both contacts (CardDAV) and calendars (CalDAV).