The following is my maillog
Mar 16 03:50:14 mail sendmail[686]: starting daemon (8.14.4): SMTP+queueing@01:00:00
Mar 16 03:50:14 mail sm-msp-queue[694]: starting daemon (8.14.4): queueing@01:00:00
Mar 16 03:59:26 mx sendmail[670]: starting daemon (8.14.4): SMTP+queueing@01:00:00
Mar 16 03:59:26 mx sm-msp-queue[678]: starting daemon (8.14.4): queueing@01:00:00
Mar 16 04:46:30 mx amavis[867]: starting. /usr/sbin/amavisd at mx.bizmailserver.in amavisd-new-2.8.0 (20120630), Unicode aware, LANG="C"
Mar 16 04:46:30 mx amavis[875]: Net::Server: Group Not Defined. Defaulting to EGID '497 497'
Mar 16 04:46:30 mx amavis[875]: Net::Server: User Not Defined. Defaulting to EUID '496'
Mar 16 04:46:30 mx amavis[875]: Module Amavis::Conf 2.316
Mar 16 04:46:30 mx amavis[875]: Module Archive::Zip 1.30
Mar 16 04:46:30 mx amavis[875]: Module BerkeleyDB 0.43
Mar 16 04:46:30 mx amavis[875]: Module Compress::Zlib 2.021
Mar 16 04:46:30 mx amavis[875]: Module Convert::TNEF 0.17
Mar 16 04:46:30 mx amavis[875]: Module Convert::UUlib 1.4
Mar 16 04:46:30 mx amavis[875]: Module Crypt::OpenSSL::RSA 0.25
Mar 16 04:46:30 mx amavis[875]: Module DBD::mysql 4.013
Mar 16 04:46:30 mx amavis[875]: Module DBI 1.609
Mar 16 04:46:30 mx amavis[875]: Module DB_File 1.82
Mar 16 04:46:30 mx amavis[875]: Module Digest::MD5 2.39
Mar 16 04:46:30 mx amavis[875]: Module Digest::SHA 5.47
Mar 16 04:46:30 mx amavis[875]: Module Encode 2.35
Mar 16 04:46:30 mx amavis[875]: Module File::Temp 0.22
Mar 16 04:46:30 mx amavis[875]: Module IO::Socket::INET6 2.56
Mar 16 04:46:30 mx amavis[875]: Module MIME::Entity 5.427
Mar 16 04:46:30 mx amavis[875]: Module MIME::Parser 5.427
Mar 16 04:46:30 mx amavis[875]: Module MIME::Tools 5.427
Mar 16 04:46:30 mx amavis[875]: Module Mail::DKIM::Signer 0.37
Mar 16 04:46:30 mx amavis[875]: Module Mail::DKIM::Verifier 0.37
Mar 16 04:46:30 mx amavis[875]: Module Mail::Header 2.04
Mar 16 04:46:30 mx amavis[875]: Module Mail::Internet 2.04
Mar 16 04:46:30 mx amavis[875]: Module Mail::SPF v2.008
Mar 16 04:46:30 mx amavis[875]: Module Mail::SpamAssassin 3.003001
Mar 16 04:46:30 mx amavis[875]: Module Net::DNS 0.65
Mar 16 04:46:30 mx amavis[875]: Module Net::Server 0.97
Mar 16 04:46:30 mx amavis[875]: Module NetAddr::IP 4.027
Mar 16 04:46:30 mx amavis[875]: Module Razor2::Client::Version 2.84
Mar 16 04:46:30 mx amavis[875]: Module Scalar::Util 1.21
Mar 16 04:46:30 mx amavis[875]: Module Socket 1.82
Mar 16 04:46:30 mx amavis[875]: Module Socket6 0.23
Mar 16 04:46:30 mx amavis[875]: Module Time::HiRes 1.9721
Mar 16 04:46:30 mx amavis[875]: Module URI 1.40
Mar 16 04:46:30 mx amavis[875]: Module Unix::Syslog 1.1
Mar 16 04:46:30 mx amavis[875]: Amavis::ZMQ code NOT loaded
Mar 16 04:46:30 mx amavis[875]: Amavis::DB code loaded
Mar 16 04:46:30 mx amavis[875]: SQL base code loaded
Mar 16 04:46:30 mx amavis[875]: SQL::Log code loaded
Mar 16 04:46:30 mx amavis[875]: SQL::Quarantine NOT loaded
Mar 16 04:46:30 mx amavis[875]: Lookup::SQL code NOT loaded
Mar 16 04:46:30 mx amavis[875]: Lookup::LDAP code NOT loaded
Mar 16 04:46:30 mx amavis[875]: AM.PDP-in proto code loaded
Mar 16 04:46:30 mx amavis[875]: SMTP-in proto code loaded
Mar 16 04:46:30 mx amavis[875]: Courier proto code NOT loaded
Mar 16 04:46:30 mx amavis[875]: SMTP-out proto code loaded
Mar 16 04:46:30 mx amavis[875]: Pipe-out proto code NOT loaded
Mar 16 04:46:30 mx amavis[875]: BSMTP-out proto code NOT loaded
Mar 16 04:46:30 mx amavis[875]: Local-out proto code loaded
Mar 16 04:46:30 mx amavis[875]: OS_Fingerprint code NOT loaded
Mar 16 04:46:30 mx amavis[875]: ANTI-VIRUS code loaded
Mar 16 04:46:30 mx amavis[875]: ANTI-SPAM code loaded
Mar 16 04:46:30 mx amavis[875]: ANTI-SPAM-EXT code NOT loaded
Mar 16 04:46:30 mx amavis[875]: ANTI-SPAM-C code NOT loaded
Mar 16 04:46:30 mx amavis[875]: ANTI-SPAM-SA code loaded
Mar 16 04:46:30 mx amavis[875]: Unpackers code loaded
Mar 16 04:46:30 mx amavis[875]: DKIM code loaded
Mar 16 04:46:30 mx amavis[875]: Tools code NOT loaded
Mar 16 04:46:30 mx amavis[875]: Found $file at /usr/bin/file
Mar 16 04:46:30 mx amavis[875]: Found $altermime at /usr/bin/altermime
Mar 16 04:46:30 mx amavis[875]: Internal decoder for .mail
Mar 16 04:46:30 mx amavis[875]: Found decoder for .F at /usr/bin/unfreeze
Mar 16 04:46:30 mx amavis[875]: Found decoder for .Z at /usr/bin/uncompress
Mar 16 04:46:30 mx amavis[875]: Found decoder for .gz at /usr/bin/gzip -d
Mar 16 04:46:30 mx amavis[875]: Found decoder for .bz2 at /usr/bin/bzip2 -d
Mar 16 04:46:30 mx amavis[875]: Found decoder for .xz at /usr/bin/xzdec
Mar 16 04:46:30 mx amavis[875]: Found decoder for .lzma at /usr/bin/lzmadec
Mar 16 04:46:30 mx amavis[875]: Found decoder for .lrz at /usr/bin/lrzip -q -k -d -o -
Mar 16 04:46:30 mx amavis[875]: Found decoder for .lzo at /usr/bin/lzop -d
Mar 16 04:46:30 mx amavis[875]: Found decoder for .rpm at /usr/bin/rpm2cpio
Mar 16 04:46:30 mx amavis[875]: Found decoder for .cpio at /bin/cpio
Mar 16 04:46:30 mx amavis[875]: Found decoder for .tar at /bin/cpio
Mar 16 04:46:30 mx amavis[875]: Found decoder for .deb at /usr/bin/ar
Mar 16 04:46:30 mx amavis[875]: No ext program for .rar, tried: unrar, rar
Mar 16 04:46:30 mx amavis[875]: Found decoder for .arj at /usr/bin/unarj
Mar 16 04:46:30 mx amavis[875]: Found decoder for .arc at /usr/bin/nomarch
Mar 16 04:46:30 mx amavis[875]: Found decoder for .zoo at /usr/bin/unzoo
Mar 16 04:46:30 mx amavis[875]: Found decoder for .cab at /usr/bin/cabextract
Mar 16 04:46:30 mx amavis[875]: Internal decoder for .tnef
Mar 16 04:46:30 mx amavis[875]: Found decoder for .zip at /usr/bin/7za
Mar 16 04:46:30 mx amavis[875]: Found decoder for .kmz at /usr/bin/7za
Mar 16 04:46:30 mx amavis[875]: Found decoder for .7z at /usr/bin/7za
Mar 16 04:46:30 mx amavis[875]: Found decoder for .jar at /usr/bin/7z
Mar 16 04:46:30 mx amavis[875]: Found decoder for .rar at /usr/bin/7z
Mar 16 04:46:30 mx amavis[875]: Found decoder for .swf at /usr/bin/7z
Mar 16 04:46:30 mx amavis[875]: Found decoder for .lha at /usr/bin/7z
Mar 16 04:46:30 mx amavis[875]: Found decoder for .iso at /usr/bin/7z
Mar 16 04:46:30 mx amavis[875]: Found decoder for .exe at /usr/bin/unarj
Mar 16 04:46:30 mx amavis[875]: Using primary internal av scanner code for ClamAV-clamd
Mar 16 04:46:30 mx amavis[875]: Found secondary av scanner ClamAV-clamscan at /usr/bin/clamscan
Mar 16 04:46:30 mx amavis[875]: Deleting db files in /var/spool/amavisd/db
Mar 16 04:46:30 mx amavis[875]: Creating db in /var/spool/amavisd/db/; BerkeleyDB 0.43, libdb 4.7
Mar 16 04:46:30 mx postfix/postfix-script[955]: warning: /var/spool/postfix/etc/hosts and /etc/hosts differ
Mar 16 04:46:30 mx postfix/postfix-script[958]: starting the Postfix mail system
Mar 16 04:46:30 mx postfix/master[959]: daemon started -- version 2.6.6, configuration /etc/postfix
Mar 16 04:48:41 mx postfix/smtpd[1084]: connect from mx.bizmailserver.in[127.0.0.1]
Mar 16 04:48:41 mx postfix/smtpd[1084]: 2B6F85BE23BA: client=mx.bizmailserver.in[127.0.0.1], sasl_method=LOGIN, sasl_username=postmaster@bizmailserver.in
Mar 16 04:48:41 mx postfix/cleanup[1099]: 2B6F85BE23BA: message-id=<2c6e0682f1fe270d12b8493b06141211@bizmailserver.in>
Mar 16 04:48:41 mx postfix/qmgr[967]: 2B6F85BE23BA: from=<postmaster@bizmailserver.in>, size=568, nrcpt=1 (queue active)
Mar 16 04:48:41 mx roundcube: User postmaster@bizmailserver.in [122.164.212.74]; Message for arvindh@xxx.com; 250: 2.0.0 Ok: queued as 2B6F85BE23BA
Mar 16 04:48:41 mx postfix/smtpd[1084]: disconnect from mx.bizmailserver.in[127.0.0.1]
Mar 16 04:48:41 mx postfix/smtpd[1110]: connect from mx.bizmailserver.in[127.0.0.1]
Mar 16 04:48:41 mx postfix/smtpd[1110]: E714B5BE23BF: client=mx.bizmailserver.in[127.0.0.1]
Mar 16 04:48:41 mx postfix/cleanup[1099]: E714B5BE23BF: message-id=<2c6e0682f1fe270d12b8493b06141211@bizmailserver.in>
Mar 16 04:48:41 mx postfix/smtpd[1110]: disconnect from mx.bizmailserver.in[127.0.0.1]
Mar 16 04:48:41 mx postfix/qmgr[967]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 04:48:41 mx amavis[1045]: (01045-01) Passed CLEAN {RelayedOutbound}, MYNETS/MYUSERS LOCAL [127.0.0.1]:38017 [127.0.0.1] <postmaster@bizmailserver.in> -> <arvindh@xxx.com>, Message-ID: <2c6e0682f1fe270d12b8493b06141211@bizmailserver.in>, mail_id: SmKUHvJphrDy, Hits: -8.461, size: 568, queued_as: E714B5BE23BF, dkim_new=dkim:bizmailserver.in, 722 ms
Mar 16 04:48:41 mx postfix/smtp[1104]: 2B6F85BE23BA: to=<arvindh@xxx.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.88, delays=0.13/0.02/0/0.73, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as E714B5BE23BF)
Mar 16 04:48:41 mx postfix/qmgr[967]: 2B6F85BE23BA: removed
Mar 16 04:49:12 mx postfix/smtp[1111]: connect to mx2.hotmail.com[65.54.188.94]:25: Connection timed out
Mar 16 04:49:42 mx postfix/smtp[1111]: connect to mx4.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 04:50:12 mx postfix/smtp[1111]: connect to mx2.hotmail.com[65.55.33.119]:25: Connection timed out
Mar 16 04:50:42 mx postfix/smtp[1111]: connect to mx3.hotmail.com[65.54.188.126]:25: Connection timed out
Mar 16 04:51:12 mx postfix/smtp[1111]: connect to mx3.hotmail.com[65.55.92.184]:25: Connection timed out
Mar 16 04:51:12 mx postfix/smtp[1111]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=150, delays=0/0.03/150/0, dsn=4.4.1, status=deferred (connect to mx3.hotmail.com[65.55.92.184]:25: Connection timed out)
Mar 16 04:53:56 mx postfix/postfix-script[1235]: stopping the Postfix mail system
Mar 16 04:53:56 mx postfix/master[959]: terminating on signal 15
Mar 16 04:54:23 mx amavis[891]: starting. /usr/sbin/amavisd at mx.bizmailserver.in amavisd-new-2.8.0 (20120630), Unicode aware, LANG="C"
Mar 16 04:54:23 mx amavis[899]: Net::Server: Group Not Defined. Defaulting to EGID '497 497'
Mar 16 04:54:23 mx amavis[899]: Net::Server: User Not Defined. Defaulting to EUID '496'
Mar 16 04:54:23 mx amavis[899]: Module Amavis::Conf 2.316
Mar 16 04:54:23 mx amavis[899]: Module Archive::Zip 1.30
Mar 16 04:54:23 mx amavis[899]: Module BerkeleyDB 0.43
Mar 16 04:54:23 mx amavis[899]: Module Compress::Zlib 2.021
Mar 16 04:54:23 mx amavis[899]: Module Convert::TNEF 0.17
Mar 16 04:54:23 mx amavis[899]: Module Convert::UUlib 1.4
Mar 16 04:54:23 mx amavis[899]: Module Crypt::OpenSSL::RSA 0.25
Mar 16 04:54:23 mx amavis[899]: Module DBD::mysql 4.013
Mar 16 04:54:23 mx amavis[899]: Module DBI 1.609
Mar 16 04:54:23 mx amavis[899]: Module DB_File 1.82
Mar 16 04:54:23 mx amavis[899]: Module Digest::MD5 2.39
Mar 16 04:54:23 mx amavis[899]: Module Digest::SHA 5.47
Mar 16 04:54:23 mx amavis[899]: Module Encode 2.35
Mar 16 04:54:23 mx amavis[899]: Module File::Temp 0.22
Mar 16 04:54:23 mx amavis[899]: Module IO::Socket::INET6 2.56
Mar 16 04:54:23 mx amavis[899]: Module MIME::Entity 5.427
Mar 16 04:54:23 mx amavis[899]: Module MIME::Parser 5.427
Mar 16 04:54:23 mx amavis[899]: Module MIME::Tools 5.427
Mar 16 04:54:23 mx amavis[899]: Module Mail::DKIM::Signer 0.37
Mar 16 04:54:23 mx amavis[899]: Module Mail::DKIM::Verifier 0.37
Mar 16 04:54:23 mx amavis[899]: Module Mail::Header 2.04
Mar 16 04:54:23 mx amavis[899]: Module Mail::Internet 2.04
Mar 16 04:54:23 mx amavis[899]: Module Mail::SPF v2.008
Mar 16 04:54:23 mx amavis[899]: Module Mail::SpamAssassin 3.003001
Mar 16 04:54:23 mx amavis[899]: Module Net::DNS 0.65
Mar 16 04:54:23 mx amavis[899]: Module Net::Server 0.97
Mar 16 04:54:23 mx amavis[899]: Module NetAddr::IP 4.027
Mar 16 04:54:23 mx amavis[899]: Module Razor2::Client::Version 2.84
Mar 16 04:54:23 mx amavis[899]: Module Scalar::Util 1.21
Mar 16 04:54:23 mx amavis[899]: Module Socket 1.82
Mar 16 04:54:23 mx amavis[899]: Module Socket6 0.23
Mar 16 04:54:23 mx amavis[899]: Module Time::HiRes 1.9721
Mar 16 04:54:23 mx amavis[899]: Module URI 1.40
Mar 16 04:54:23 mx amavis[899]: Module Unix::Syslog 1.1
Mar 16 04:54:23 mx amavis[899]: Amavis::ZMQ code NOT loaded
Mar 16 04:54:23 mx amavis[899]: Amavis::DB code loaded
Mar 16 04:54:23 mx amavis[899]: SQL base code loaded
Mar 16 04:54:23 mx amavis[899]: SQL::Log code loaded
Mar 16 04:54:23 mx amavis[899]: SQL::Quarantine NOT loaded
Mar 16 04:54:23 mx amavis[899]: Lookup::SQL code NOT loaded
Mar 16 04:54:23 mx amavis[899]: Lookup::LDAP code NOT loaded
Mar 16 04:54:23 mx amavis[899]: AM.PDP-in proto code loaded
Mar 16 04:54:23 mx amavis[899]: SMTP-in proto code loaded
Mar 16 04:54:23 mx amavis[899]: Courier proto code NOT loaded
Mar 16 04:54:23 mx amavis[899]: SMTP-out proto code loaded
Mar 16 04:54:23 mx amavis[899]: Pipe-out proto code NOT loaded
Mar 16 04:54:23 mx amavis[899]: BSMTP-out proto code NOT loaded
Mar 16 04:54:23 mx amavis[899]: Local-out proto code loaded
Mar 16 04:54:23 mx amavis[899]: OS_Fingerprint code NOT loaded
Mar 16 04:54:23 mx amavis[899]: ANTI-VIRUS code loaded
Mar 16 04:54:23 mx amavis[899]: ANTI-SPAM code loaded
Mar 16 04:54:23 mx amavis[899]: ANTI-SPAM-EXT code NOT loaded
Mar 16 04:54:23 mx amavis[899]: ANTI-SPAM-C code NOT loaded
Mar 16 04:54:23 mx amavis[899]: ANTI-SPAM-SA code loaded
Mar 16 04:54:23 mx amavis[899]: Unpackers code loaded
Mar 16 04:54:23 mx amavis[899]: DKIM code loaded
Mar 16 04:54:23 mx amavis[899]: Tools code NOT loaded
Mar 16 04:54:23 mx amavis[899]: Found $file at /usr/bin/file
Mar 16 04:54:23 mx amavis[899]: Found $altermime at /usr/bin/altermime
Mar 16 04:54:23 mx amavis[899]: Internal decoder for .mail
Mar 16 04:54:23 mx amavis[899]: Found decoder for .F at /usr/bin/unfreeze
Mar 16 04:54:23 mx amavis[899]: Found decoder for .Z at /usr/bin/uncompress
Mar 16 04:54:23 mx amavis[899]: Found decoder for .gz at /usr/bin/gzip -d
Mar 16 04:54:23 mx amavis[899]: Found decoder for .bz2 at /usr/bin/bzip2 -d
Mar 16 04:54:23 mx amavis[899]: Found decoder for .xz at /usr/bin/xzdec
Mar 16 04:54:23 mx amavis[899]: Found decoder for .lzma at /usr/bin/lzmadec
Mar 16 04:54:23 mx amavis[899]: Found decoder for .lrz at /usr/bin/lrzip -q -k -d -o -
Mar 16 04:54:23 mx amavis[899]: Found decoder for .lzo at /usr/bin/lzop -d
Mar 16 04:54:23 mx amavis[899]: Found decoder for .rpm at /usr/bin/rpm2cpio
Mar 16 04:54:23 mx amavis[899]: Found decoder for .cpio at /bin/cpio
Mar 16 04:54:23 mx amavis[899]: Found decoder for .tar at /bin/cpio
Mar 16 04:54:23 mx amavis[899]: Found decoder for .deb at /usr/bin/ar
Mar 16 04:54:23 mx amavis[899]: No ext program for .rar, tried: unrar, rar
Mar 16 04:54:23 mx amavis[899]: Found decoder for .arj at /usr/bin/unarj
Mar 16 04:54:23 mx amavis[899]: Found decoder for .arc at /usr/bin/nomarch
Mar 16 04:54:23 mx amavis[899]: Found decoder for .zoo at /usr/bin/unzoo
Mar 16 04:54:23 mx amavis[899]: Found decoder for .cab at /usr/bin/cabextract
Mar 16 04:54:23 mx amavis[899]: Internal decoder for .tnef
Mar 16 04:54:23 mx amavis[899]: Found decoder for .zip at /usr/bin/7za
Mar 16 04:54:23 mx amavis[899]: Found decoder for .kmz at /usr/bin/7za
Mar 16 04:54:23 mx amavis[899]: Found decoder for .7z at /usr/bin/7za
Mar 16 04:54:23 mx amavis[899]: Found decoder for .jar at /usr/bin/7z
Mar 16 04:54:23 mx amavis[899]: Found decoder for .rar at /usr/bin/7z
Mar 16 04:54:23 mx amavis[899]: Found decoder for .swf at /usr/bin/7z
Mar 16 04:54:23 mx amavis[899]: Found decoder for .lha at /usr/bin/7z
Mar 16 04:54:23 mx amavis[899]: Found decoder for .iso at /usr/bin/7z
Mar 16 04:54:23 mx amavis[899]: Found decoder for .exe at /usr/bin/unarj
Mar 16 04:54:23 mx amavis[899]: Using primary internal av scanner code for ClamAV-clamd
Mar 16 04:54:23 mx amavis[899]: Found secondary av scanner ClamAV-clamscan at /usr/bin/clamscan
Mar 16 04:54:23 mx amavis[899]: Deleting db files __db.004,snmp.db,nanny.db,__db.002,__db.001,__db.003 in /var/spool/amavisd/db
Mar 16 04:54:23 mx amavis[899]: Creating db in /var/spool/amavisd/db/; BerkeleyDB 0.43, libdb 4.7
Mar 16 04:54:24 mx postfix/postfix-script[979]: warning: /var/spool/postfix/etc/hosts and /etc/hosts differ
Mar 16 04:54:24 mx postfix/postfix-script[982]: starting the Postfix mail system
Mar 16 04:54:24 mx postfix/master[983]: daemon started -- version 2.6.6, configuration /etc/postfix
Mar 16 04:57:03 mx postfix/pickup[990]: 1E1E05BE23C7: uid=0 from=<root>
Mar 16 04:57:03 mx postfix/cleanup[1169]: 1E1E05BE23C7: message-id=<20140316085703.1E1E05BE23C7@mx.bizmailserver.in>
Mar 16 04:57:03 mx postfix/qmgr[991]: 1E1E05BE23C7: from=<root@mx.bizmailserver.in>, size=2277, nrcpt=1 (queue active)
Mar 16 04:57:04 mx postfix/smtpd[1200]: connect from mx.bizmailserver.in[127.0.0.1]
Mar 16 04:57:04 mx postfix/smtpd[1200]: 6FB225BE23CA: client=mx.bizmailserver.in[127.0.0.1]
Mar 16 04:57:04 mx postfix/cleanup[1169]: 6FB225BE23CA: message-id=<20140316085703.1E1E05BE23C7@mx.bizmailserver.in>
Mar 16 04:57:04 mx postfix/smtpd[1200]: disconnect from mx.bizmailserver.in[127.0.0.1]
Mar 16 04:57:04 mx postfix/qmgr[991]: 6FB225BE23CA: from=<root@mx.bizmailserver.in>, size=2748, nrcpt=1 (queue active)
Mar 16 04:57:04 mx postfix/cleanup[1169]: 74FC55BE23CC: message-id=<20140316085703.1E1E05BE23C7@mx.bizmailserver.in>
Mar 16 04:57:04 mx amavis[1070]: (01070-01) Passed CLEAN {RelayedInternal}, MYUSERS <root@mx.bizmailserver.in> -> <root@mx.bizmailserver.in>, Message-ID: <20140316085703.1E1E05BE23C7@mx.bizmailserver.in>, mail_id: AfA5C9KmXCMi, Hits: -0.001, size: 2275, queued_as: 6FB225BE23CA, 1281 ms
Mar 16 04:57:04 mx postfix/qmgr[991]: 74FC55BE23CC: from=<root@mx.bizmailserver.in>, size=2889, nrcpt=1 (queue active)
Mar 16 04:57:04 mx postfix/local[1204]: 6FB225BE23CA: to=<root@mx.bizmailserver.in>, relay=local, delay=0.02, delays=0/0.01/0/0.01, dsn=2.0.0, status=sent (forwarded as 74FC55BE23CC)
Mar 16 04:57:04 mx postfix/qmgr[991]: 6FB225BE23CA: removed
Mar 16 04:57:04 mx postfix/smtp[1195]: 1E1E05BE23C7: to=<root@mx.bizmailserver.in>, relay=127.0.0.1[127.0.0.1]:10024, delay=1.6, delays=0.24/0.04/0/1.3, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 6FB225BE23CA)
Mar 16 04:57:04 mx postfix/qmgr[991]: 1E1E05BE23C7: removed
Mar 16 04:57:04 mx postfix/pipe[1206]: 74FC55BE23CC: to=<postmaster@bizmailserver.in>, relay=dovecot, delay=0.5, delays=0/0.01/0/0.49, dsn=2.0.0, status=sent (delivered via dovecot service)
Mar 16 04:57:04 mx postfix/qmgr[991]: 74FC55BE23CC: removed
Mar 16 04:59:24 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 04:59:54 mx postfix/smtp[1232]: connect to mx2.hotmail.com[65.55.37.88]:25: Connection timed out
Mar 16 05:00:24 mx postfix/smtp[1232]: connect to mx4.hotmail.com[65.54.188.126]:25: Connection timed out
Mar 16 05:00:54 mx postfix/smtp[1232]: connect to mx4.hotmail.com[65.55.92.184]:25: Connection timed out
Mar 16 05:01:05 mx postfix/smtpd[1273]: connect from mx.bizmailserver.in[127.0.0.1]
Mar 16 05:01:24 mx postfix/smtp[1232]: connect to mx1.hotmail.com[65.55.37.88]:25: Connection timed out
Mar 16 05:01:54 mx postfix/smtp[1232]: connect to mx3.hotmail.com[65.55.92.136]:25: Connection timed out
Mar 16 05:01:54 mx postfix/smtp[1232]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=792, delays=642/0.04/150/0, dsn=4.4.1, status=deferred (connect to mx3.hotmail.com[65.55.92.136]:25: Connection timed out)
Mar 16 05:03:09 mx postfix/smtpd[1273]: D4A2B5BE23C5: client=mx.bizmailserver.in[127.0.0.1]
Mar 16 05:04:15 mx postfix/smtpd[1273]: lost connection after DATA (54 bytes) from mx.bizmailserver.in[127.0.0.1]
Mar 16 05:04:15 mx postfix/smtpd[1273]: disconnect from mx.bizmailserver.in[127.0.0.1]
Mar 16 05:04:15 mx postfix/cleanup[1282]: D4A2B5BE23C5: message-id=<20140316090309.D4A2B5BE23C5@mx.bizmailserver.in>
Mar 16 05:19:24 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 05:19:54 mx postfix/smtp[1295]: connect to mx4.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 05:20:25 mx postfix/smtp[1295]: connect to mx2.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 05:20:55 mx postfix/smtp[1295]: connect to mx3.hotmail.com[65.55.37.120]:25: Connection timed out
Mar 16 05:21:25 mx postfix/smtp[1295]: connect to mx3.hotmail.com[65.55.92.184]:25: Connection timed out
Mar 16 05:21:55 mx postfix/smtp[1295]: connect to mx3.hotmail.com[65.55.33.119]:25: Connection timed out
Mar 16 05:21:55 mx postfix/smtp[1295]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=1993, delays=1843/0.1/150/0, dsn=4.4.1, status=deferred (connect to mx3.hotmail.com[65.55.33.119]:25: Connection timed out)
Mar 16 05:59:24 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 05:59:54 mx postfix/smtp[1356]: connect to mx4.hotmail.com[65.54.188.110]:25: Connection timed out
Mar 16 06:00:24 mx postfix/smtp[1356]: connect to mx2.hotmail.com[65.55.92.168]:25: Connection timed out
Mar 16 06:00:54 mx postfix/smtp[1356]: connect to mx1.hotmail.com[65.55.33.135]:25: Connection timed out
Mar 16 06:01:24 mx postfix/smtp[1356]: connect to mx2.hotmail.com[65.55.33.119]:25: Connection timed out
Mar 16 06:01:54 mx postfix/smtp[1356]: connect to mx1.hotmail.com[65.54.188.94]:25: Connection timed out
Mar 16 06:01:54 mx postfix/smtp[1356]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=4392, delays=4242/0.05/150/0, dsn=4.4.1, status=deferred (connect to mx1.hotmail.com[65.54.188.94]:25: Connection timed out)
Mar 16 07:09:24 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 07:09:54 mx postfix/smtp[1450]: connect to mx4.hotmail.com[65.54.188.110]:25: Connection timed out
Mar 16 07:10:24 mx postfix/smtp[1450]: connect to mx4.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 07:10:54 mx postfix/smtp[1450]: connect to mx1.hotmail.com[65.54.188.94]:25: Connection timed out
Mar 16 07:11:24 mx postfix/smtp[1450]: connect to mx2.hotmail.com[65.54.188.72]:25: Connection timed out
Mar 16 07:11:54 mx postfix/smtp[1450]: connect to mx3.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 07:11:54 mx postfix/smtp[1450]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=8593, delays=8442/0.12/150/0, dsn=4.4.1, status=deferred (connect to mx3.hotmail.com[65.55.92.152]:25: Connection timed out)
Mar 16 08:19:25 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 08:19:55 mx postfix/smtp[1531]: connect to mx3.hotmail.com[65.55.92.168]:25: Connection timed out
Mar 16 08:20:25 mx postfix/smtp[1531]: connect to mx2.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 08:20:55 mx postfix/smtp[1531]: connect to mx3.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 08:21:25 mx postfix/smtp[1531]: connect to mx3.hotmail.com[65.54.188.94]:25: Connection timed out
Mar 16 08:21:55 mx postfix/smtp[1531]: connect to mx2.hotmail.com[65.55.37.120]:25: Connection timed out
Mar 16 08:21:55 mx postfix/smtp[1531]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=12793, delays=12643/0.04/150/0, dsn=4.4.1, status=deferred (connect to mx2.hotmail.com[65.55.37.120]:25: Connection timed out)
Mar 16 09:29:25 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, size=1515, nrcpt=1 (queue active)
Mar 16 09:29:55 mx postfix/smtp[1624]: connect to mx4.hotmail.com[65.54.188.72]:25: Connection timed out
Mar 16 09:30:26 mx postfix/smtp[1624]: connect to mx4.hotmail.com[65.55.37.104]:25: Connection timed out
Mar 16 09:30:56 mx postfix/smtp[1624]: connect to mx4.hotmail.com[65.54.188.126]:25: Connection timed out
Mar 16 09:31:26 mx postfix/smtp[1624]: connect to mx3.hotmail.com[65.55.92.136]:25: Connection timed out
Mar 16 09:31:56 mx postfix/smtp[1624]: connect to mx1.hotmail.com[65.55.92.136]:25: Connection timed out
Mar 16 09:31:56 mx postfix/smtp[1624]: E714B5BE23BF: to=<arvindh@xxx.com>, relay=none, delay=16994, delays=16844/0.05/150/0, dsn=4.4.1, status=deferred (connect to mx1.hotmail.com[65.55.92.136]:25: Connection timed out)
Mar 16 09:31:56 mx postfix/qmgr[991]: E714B5BE23BF: from=<postmaster@bizmailserver.in>, status=expired, returned to sender
Mar 16 09:31:56 mx postfix/cleanup[1628]: 224275BE23E9: message-id=<20140316133156.224275BE23E9@mx.bizmailserver.in>
Mar 16 09:31:56 mx postfix/bounce[1627]: E714B5BE23BF: sender non-delivery notification: 224275BE23E9
Mar 16 09:31:56 mx postfix/qmgr[991]: 224275BE23E9: from=<>, size=3519, nrcpt=1 (queue active)
Mar 16 09:31:56 mx postfix/qmgr[991]: E714B5BE23BF: removed
Mar 16 09:31:56 mx postfix/pipe[1630]: 224275BE23E9: to=<postmaster@bizmailserver.in>, relay=dovecot, delay=0.19, delays=0.03/0.02/0/0.15, dsn=2.0.0, status=sent (delivered via dovecot service)
Mar 16 09:31:56 mx postfix/qmgr[991]: 224275BE23E9: removed
Mar 16 13:27:54 mx postfix/smtpd[1958]: connect from mx.bizmailserver.in[127.0.0.1]
Mar 16 13:27:55 mx postfix/smtpd[1958]: 078165BE23BF: client=mx.bizmailserver.in[127.0.0.1], sasl_method=LOGIN, sasl_username=techsupport@bizmailserver.in
Mar 16 13:27:55 mx postfix/cleanup[1965]: 078165BE23BF: message-id=<f7b2e88c40b07f91574518cffd51714a@bizmailserver.in>
Mar 16 13:27:55 mx postfix/qmgr[991]: 078165BE23BF: from=<techsupport@bizmailserver.in>, size=589, nrcpt=1 (queue active)
Mar 16 13:27:55 mx roundcube: User techsupport@bizmailserver.in [122.164.14.213]; Message for arvindh@xxx.com; 250: 2.0.0 Ok: queued as 078165BE23BF
Mar 16 13:27:55 mx postfix/smtpd[1958]: disconnect from mx.bizmailserver.in[127.0.0.1]
Mar 16 13:27:55 mx postfix/smtpd[1979]: connect from mx.bizmailserver.in[127.0.0.1]
Mar 16 13:27:55 mx postfix/smtpd[1979]: D88895BE23F7: client=mx.bizmailserver.in[127.0.0.1]
Mar 16 13:27:55 mx postfix/cleanup[1965]: D88895BE23F7: message-id=<f7b2e88c40b07f91574518cffd51714a@bizmailserver.in>
Mar 16 13:27:55 mx postfix/smtpd[1979]: disconnect from mx.bizmailserver.in[127.0.0.1]
Mar 16 13:27:55 mx postfix/qmgr[991]: D88895BE23F7: from=<techsupport@bizmailserver.in>, size=1536, nrcpt=1 (queue active)
Mar 16 13:27:55 mx amavis[1069]: (01069-01) Passed CLEAN {RelayedOutbound}, MYNETS/MYUSERS LOCAL [127.0.0.1]:45957 [127.0.0.1] <techsupport@bizmailserver.in> -> <arvindh@xxx.com>, Message-ID: <f7b2e88c40b07f91574518cffd51714a@bizmailserver.in>, mail_id: d1zL4pTGLPFr, Hits: -10.01, size: 589, queued_as: D88895BE23F7, dkim_new=dkim:bizmailserver.in, 806 ms
Mar 16 13:27:55 mx postfix/smtp[1971]: 078165BE23BF: to=<arvindh@xxx.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.96, delays=0.12/0.02/0.01/0.8, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as D88895BE23F7)
Mar 16 13:27:55 mx postfix/qmgr[991]: 078165BE23BF: removed
Mar 16 13:28:25 mx postfix/smtp[1980]: connect to mx3.hotmail.com[65.55.33.119]:25: Connection timed out
Mar 16 13:28:56 mx postfix/smtp[1980]: connect to mx1.hotmail.com[65.55.37.88]:25: Connection timed out
Mar 16 13:29:26 mx postfix/smtp[1980]: connect to mx3.hotmail.com[65.55.33.135]:25: Connection timed out
Mar 16 13:29:56 mx postfix/smtp[1980]: connect to mx2.hotmail.com[65.54.188.94]:25: Connection timed out
Mar 16 13:30:26 mx postfix/smtp[1980]: connect to mx2.hotmail.com[65.55.92.152]:25: Connection timed out
Mar 16 13:30:26 mx postfix/smtp[1980]: D88895BE23F7: to=<arvindh@xxx.com>, relay=none, delay=150, delays=0/0.02/150/0, dsn=4.4.1, status=deferred (connect to mx2.hotmail.com[65.55.92.152]:25: Connection timed out)
I have changed the domain name of recipient to xxx.com in log