Hallo zusammen,
seit ein paar Tagen sperrt der Exchange Server 2007 Emails mit Anhängen. Die Fehlermeldung lautet:
451.4.4.0 Primary Target IP address responded with "421.4.2.1 Unable to connect.
Andere Emails gehen problemlos durch!
Umgebung
MS Server 2008 Standard FE 64Bit
Exchange 2007 (POPCon-Connector/SMTP wird über SMARTHOST (united domains versand)
Virenscan: Trend Mirco Worry Free Business 7
Log-Datei
2011-12-01T10:12:11.338Z,outgoing.internet.mail,08CE7E23CBB724D5,2,192.168.10.4:12155,89.31.137.31:25,<,220 smtp02.udag.de ESMTP (We don't like SPAMMERS!),
2011-12-01T10:12:11.338Z,outgoing.internet.mail,08CE7E23CBB724D5,3,192.168.10.4:12155,89.31.137.31:25,>,EHLO Mustermann,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,4,192.168.10.4:12155,89.31.137.31:25,<,250-smtp02.udag.de,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,5,192.168.10.4:12155,89.31.137.31:25,<,250-PIPE*****,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,6,192.168.10.4:12155,89.31.137.31:25,<,250-SIZE 51200000,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,7,192.168.10.4:12155,89.31.137.31:25,<,250-ETRN,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,8,192.168.10.4:12155,89.31.137.31:25,<,250-STARTTLS,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,9,192.168.10.4:12155,89.31.137.31:25,<,250-AUTH LOGIN PLAIN,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,10,192.168.10.4:12155,89.31.137.31:25,<,250-AUTH=LOGIN PLAIN,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,11,192.168.10.4:12155,89.31.137.31:25,<,250-ENHANCEDSTATUSCODES,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,12,192.168.10.4:12155,89.31.137.31:25,<,250 8BITMIME,
2011-12-01T10:12:11.364Z,outgoing.internet.mail,08CE7E23CBB724D5,13,192.168.10.4:12155,89.31.137.31:25,>,STARTTLS,
2011-12-01T10:12:11.389Z,outgoing.internet.mail,08CE7E23CBB724D5,14,192.168.10.4:12155,89.31.137.31:25,<,220 2.0.0 Ready to start TLS,
2011-12-01T10:12:11.417Z,outgoing.internet.mail,08CE7E23CBB724D5,15,192.168.10.4:12155,89.31.137.31:25,*,,Received certificate
2011-12-01T10:12:11.417Z,outgoing.internet.mail,08CE7E23CBB724D5,16,192.168.10.4:12155,89.31.137.31:25,*,2ADB1A3D77EDB0BD11CACA88065B495E713B1349,Certificate thumbprint
2011-12-01T10:12:11.417Z,outgoing.internet.mail,08CE7E23CBB724D5,17,192.168.10.4:12155,89.31.137.31:25,>,EHLO Mustermann.local,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,18,192.168.10.4:12155,89.31.137.31:25,<,250-smtp02.udag.de,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,19,192.168.10.4:12155,89.31.137.31:25,<,250-PIPELINING,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,20,192.168.10.4:12155,89.31.137.31:25,<,250-SIZE 51200000,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,21,192.168.10.4:12155,89.31.137.31:25,<,250-ETRN,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,22,192.168.10.4:12155,89.31.137.31:25,<,250-AUTH LOGIN PLAIN,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,23,192.168.10.4:12155,89.31.137.31:25,<,250-AUTH=LOGIN PLAIN,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,24,192.168.10.4:12155,89.31.137.31:25,<,250-ENHANCEDSTATUSCODES,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,25,192.168.10.4:12155,89.31.137.31:25,<,250 8BITMIME,
2011-12-01T10:12:11.506Z,outgoing.internet.mail,08CE7E23CBB724D5,26,192.168.10.4:12155,89.31.137.31:25,>,AUTH LOGIN,
2011-12-01T10:12:11.532Z,outgoing.internet.mail,08CE7E23CBB724D5,27,192.168.10.4:12155,89.31.137.31:25,<,334 <authentication information>,
2011-12-01T10:12:11.532Z,outgoing.internet.mail,08CE7E23CBB724D5,28,192.168.10.4:12155,89.31.137.31:25,>,<Binary Data>,
2011-12-01T10:12:11.557Z,outgoing.internet.mail,08CE7E23CBB724D5,29,192.168.10.4:12155,89.31.137.31:25,<,334 <authentication information>,
2011-12-01T10:12:11.557Z,outgoing.internet.mail,08CE7E23CBB724D5,30,192.168.10.4:12155,89.31.137.31:25,>,<Binary Data>,
2011-12-01T10:12:11.597Z,outgoing.internet.mail,08CE7E23CBB724D5,31,192.168.10.4:12155,89.31.137.31:25,<,235 2.7.0 Authentication successful,
2011-12-01T10:12:11.597Z,outgoing.internet.mail,08CE7E23CBB724D5,32,192.168.10.4:12155,89.31.137.31:25,*,244,sending message
2011-12-01T10:12:11.597Z,outgoing.internet.mail,08CE7E23CBB724D5,33,192.168.10.4:12155,89.31.137.31:25,>,MAIL FROM:<t.test@mustermann.de> SIZE=936919,
2011-12-01T10:12:11.597Z,outgoing.internet.mail,08CE7E23CBB724D5,34,192.168.10.4:12155,89.31.137.31:25,>,RCPT TO:<info.test@gmx.de>,
2011-12-01T10:12:11.628Z,outgoing.internet.mail,08CE7E23CBB724D5,35,192.168.10.4:12155,89.31.137.31:25,<,250 2.1.0 Ok,
2011-12-01T10:12:11.628Z,outgoing.internet.mail,08CE7E23CBB724D5,36,192.168.10.4:12155,89.31.137.31:25,<,250 2.1.5 Ok,
2011-12-01T10:12:11.647Z,outgoing.internet.mail,08CE7E23CBB724D5,37,192.168.10.4:12155,89.31.137.31:25,>,DATA,
2011-12-01T10:12:11.673Z,outgoing.internet.mail,08CE7E23CBB724D5,38,192.168.10.4:12155,89.31.137.31:25,<,354 End data with <CR><LF>.<CR><LF>,
2011-12-01T10:13:03.636Z,outgoing.internet.mail,08CE7E23CBB724D5,39,192.168.10.4:12155,89.31.137.31:25,-,,Remote