Connection log (2013-11-18 18:06:33 +0000):
Clearing connection to imap.1und1.de
Synchronizing mailbox (attempting to do it quickly): Sent Messages
Selecting mailbox: Sent Messages
Clearing connection to imap.1und1.de
Trying to connect to imap.1und1.de on port 993
Successful connection.
Initiating SSL/TLS...
Setup of SSL/TLS connection complete.
S: * OK IMAP server ready H mibap1 96217
C: D0 CAPABILITY
S: * CAPABILITY IMAP4rev1 CHILDREN ENABLE ID IDLE LIST-EXTENDED LIST-STATUS LITERAL+ MOVE NAMESPACE QUOTA SASL-IR SORT THREAD=ORDEREDSUBJECT UIDPLUS UNSELECT WITHIN AUTH=LOGIN AUTH=PLAIN
S: D0 OK CAPABILITY completed
C: D1 AUTHENTICATE PLAIN ••••••••••
S: D1 OK AUTHENTICATE completed
C: D2 CAPABILITY
S: * CAPABILITY IMAP4rev1 CHILDREN ENABLE ID IDLE LIST-EXTENDED LIST-STATUS LITERAL+ MOVE NAMESPACE QUOTA SASL-IR SORT THREAD=ORDEREDSUBJECT UIDPLUS UNSELECT WITHIN
S: D2 OK CAPABILITY completed
C: D3 ID ("name" "MailMate" "version" "r3836" "vendor" "Freron Software" "contact" "imap-id@freron.com")
S: D3 OK ID completed
C: D4 SELECT "Sent Messages"
S: * 318 EXISTS
S: * 0 RECENT
S: * FLAGS (\Answered \Flagged \Deleted \Seen \Draft $Forwarded $NotJunk JunkRecorded NotJunk dienstlich)
S: * OK [PERMANENTFLAGS (\Answered \Flagged \Draft \Deleted \Seen $Forwarded $NotJunk JunkRecorded NotJunk dienstlich \*)] Unlimited
S: * OK [UIDNEXT 319] Predicted next UID
S: * OK [UIDVALIDITY 1349938887] UIDs valid
S: D4 OK [READ-WRITE] SELECT completed
Attempting fast synchronization.
C: D5 UID FETCH 319:* (UID)
S: * 318 FETCH (UID 318)
S: D5 OK UID FETCH completed