Intermittent Problem: Cannot send outgoing mail.

Error reads “[IMAP] An attempt to connect to (my email) failed. This could be caused by temporary server unavailibility or incorrect settings.”

Zimbra Account.

Log:

11:40:15 AM Online state: changed to online due to NetworkAvailability
11:40:15 AM colton@naibenchmark.com [IMAP]  Synchronizing subfolders: For folder colton@naibenchmark.com/
11:40:20 AM colton@naibenchmark.com [IMAP]  Synchronizing subfolders: Done
11:40:20 AM colton@naibenchmark.com [IMAP]  Synchronizing messages: For folder colton@naibenchmark.com/Inbox
11:40:21 AM colton@naibenchmark.com [IMAP]  Synchronizing messages: Done
11:40:23 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:40:23 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:40:23 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:40:24 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:40:24 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:40:24 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:40:24 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:40:24 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:40:34 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:40:34 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:40:34 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:40:35 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:41:06 AM colton@naibenchmark.com [IMAP]  Synchronizing messages: For folder colton@naibenchmark.com/Sent
11:41:07 AM colton@naibenchmark.com [IMAP]  Synchronizing messages: Done
11:41:11 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:41:11 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:41:35 AM colton@naibenchmark.com [IMAP]  Downloading message part…
11:41:35 AM colton@naibenchmark.com [IMAP]  Downloading message part…: Done
11:43:15 AM colton@naibenchmark.com [SMTP]  Connecting: To colton@naibenchmark.com
11:43:36 AM colton@naibenchmark.com [SMTP]  MailExceptions.SocketException: Connection failed due to the following reason:
11:43:36 AM     “A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 96.46.148.227:25”
11:43:36 AM    at MailClient.Smtp.SmtpSendCommand.Connect(WorkerStatus status)
11:43:36 AM    at MailClient.Smtp.SmtpSendCommand.Execute(WorkerStatus status)
11:43:36 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
11:50:14 AM colton@naibenchmark.com [SMTP]  Connecting: To colton@naibenchmark.com
11:50:35 AM colton@naibenchmark.com [SMTP]  MailExceptions.SocketException: Connection failed due to the following reason:
11:50:35 AM     “A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 96.46.148.227:25”
11:50:35 AM    at MailClient.Smtp.SmtpSendCommand.Connect(WorkerStatus status)
11:50:35 AM    at MailClient.Smtp.SmtpSendCommand.Execute(WorkerStatus status)
11:50:35 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
11:50:35 AM colton@naibenchmark.com [IMAP]  Synchronizing subfolders: For folder colton@naibenchmark.com/
11:50:36 AM colton@naibenchmark.com [IMAP]  Synchronizing subfolders: Done