Оказа се че МS ОЕ, не е причината за да не се изпрати дадено писмо с прикачен фаил, А Qmaila. Ето и част от лога на Qmaila:
@40000000432d5aa92cb69dfc delivery 1: deferral: Connected_to_194.153.145.94_but_connection_died._(#4.4.2)/
@40000000432d5aa92cb6ccdc status: local 0/10 remote 0/20 exitasap
@40000000432d5aa92cb6e064 status: exiting
@40000000432d5aa92e6b81bc status: local 0/10 remote 0/20
@40000000432d5aa92e7355a4 starting delivery 1: msg 4770156 to remote
iliev@abv.bg@40000000432d5aa92e75a37c status: local 0/10 remote 1/20
@40000000432d5aa92e7c69dc new msg 4770158
@40000000432d5aa92e8293fc info msg 4770158: bytes 145203 from <
iliev@sorss.com> qp 4488 uid 1002
@40000000432d5aa9363b992c starting delivery 2: msg 4770158 to local
iliev@sorss.com@40000000432d5aa9363e19cc status: local 1/10 remote 1/20
@40000000432d5aa936422cc4 starting delivery 3: msg 4770157 to remote
iliev@abv.bg@40000000432d5aa936445f44 status: local 1/10 remote 2/20
@40000000432d5aa9364fc154 new msg 4770159
@40000000432d5aa936530d14 info msg 4770159: bytes 1141012 from <
iliev@sorss.com> qp 4512 uid 1002
@40000000432d5aaa04b2993c delivery 2: failure: Sorry,_no_mailbox_here_by_that_name._(#5.1.1)/
@40000000432d5aaa04bb28a4 status: local 0/10 remote 2/20
@40000000432d5aaa04c01a44 new msg 4770160
@40000000432d5aaa04c35a4c info msg 4770160: bytes 2875811 from <
iliev@sorss.com qp 4525 uid 1002
@40000000432d5aaa0d4ffb5c starting delivery 4: msg 4770159 to remote
iliev@abv.bg@40000000432d5aaa0d525cbc status: local 0/10 remote 3/20
@40000000432d5aaa1584898c bounce msg 4770158 qp 7437
@40000000432d5aaa15888514 end msg 4770158
@40000000432d5aaa1596831c starting delivery 5: msg 4770160 to remote
iliev@abv.bg@40000000432d5aaa1598dcac status: local 0/10 remote 4/20
@40000000432d5aaa159e243c new msg 4770161
@40000000432d5aaa15a129ac info msg 4770161: bytes 145730 from <> qp 7437 uid 1007
@40000000432d5aaa1a830a6c starting delivery 6: msg 4770161 to local
iliev@sorss.com@40000000432d5aaa1a858b0c status: local 1/10 remote 4/20
@40000000432d5aaa1b2ab834 delivery 6: failure: Sorry,_no_mailbox_here_by_that_name._(#5.1.1)/
@40000000432d5aaa1b33861c status: local 0/10 remote 4/20
@40000000432d5aaa2621ae3c bounce msg 4770161 qp 7442
@40000000432d5aaa2625ccec end msg 4770161
@40000000432d5aaa2631e2ac new msg 4770158
@40000000432d5aaa26350b44 info msg 4770158: bytes 146175 from <#@[]> qp 7442 uid 1007
@40000000432d5aaa2c32a8bc starting delivery 7: msg 4770158 to local
postmaster@sorss.com@40000000432d5aaa2c3511ec status: local 1/10 remote 4/20
@40000000432d5aaa34065a0c new msg 4770161
@40000000432d5aaa3409a5cc info msg 4770161: bytes 146280 from <#@[]> qp 7445 uid 1001
@40000000432d5aaa3990a7fc starting delivery 8: msg 4770161 to local
dave@sorss.com@40000000432d5aaa3993112c status: local 2/10 remote 4/20
@40000000432d5aaa399639c4 delivery 7: success: did_0+1+0/qp_7445/
@40000000432d5aaa399fa7d4 status: local 1/10 remote 4/20
@40000000432d5aaa39a414a4 end msg 4770158
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