Lots of our messages are getting stuck in the deferred queue. We are getting timeouts errors.
For instance; "connect to mx2.ovh.net [22.214.171.124]. Connection timed out" for a domain registered with ovh.net
Its not the "Enable DNS lookups" uncheked checbox that you can find in the global settings
Please Help! This is really urgent otherwise Ill have to give up on zimbra