Проблему локализовали. При отправке с локальной сети через exchange сервер, лог выдает ошибку:
2014-04-24T18:07:54.594Z,fe80::3528:9915:9754:7f48,server2.mfckinel.local,fe80::3528:9915:9754:7f48%12,serve r2,08D12DFBB926DEDB,,STOREDRIVER,RECEIVE,0,<a24f6a92356246bdafe10276aca244ff@server2.mfckinel.local> ,aa3e9e902b3343ba1cd608d12dff3fc8,admin@mfckinel.ru,Unknown,0,1,,,Не удается доставить: письмо на gmail.com,admin@mfckinel.ru,<>,05I: ,Originating,,,,S :purportedSender=MicrosoftExchange329e71ec88ae4615bbc36ab6ce41109e@mfckinel.local;S:MailboxDatabaseG uid=6dbd29d6-ce76-4e37-9807-cfe0e456df00;S:ItemEntryId=00-00-00-00-C2-5C-CE-F7-79-BE-7B-40-A6-6A-4D-4B-EE-4A-9A-8E-07-00-81-00-8A-99-52-5D-68-49-80-4D-55-C0-23-C5-55-7F-00-00-00-00-00- 0D-00-00-81-00-8A-99-52-5D-68-49-80-4D-55-C0-23-C5-55-7F-00-00-34-CA-69-AF-00-00
2014-04-24T18:07:54.598Z,,,,server2,Failure,,DSN,DSN,0,<fb051876-7a17-4cac-9f77-8f9ca93c1722@server2.mfckinel.local>,aa3e9e902b3343ba1cd608d12dff3fc8,admin@mfckinel.ru,,0,1,,,Не удается доставить: письмо на gmail.com,MicrosoftExchange329e71ec88ae4615bbc36ab6ce41109e@mfckinel.local,<>,,Originating,,,,
2014-04-24T18:07:54.599Z,fe80::3528:9915:9754:7f48%12,SERVER2,,,"MDB:6dbd29d6-ce76-4e37-9807-cfe0e456df00, Mailbox:f2336e70-59ff-44bb-beb6-a927573fcab5, Event:756242, MessageClass:IPM.Note, CreationTime:2014-04-24T18:07:53.805Z, ClientType:MOMT",,STOREDRIVER,SUBMITFAIL,,<a24f6a92356246bdafe10276aca244ff@server2.mfckinel.local>, aa3e9e902b3343ba1cd608d12dff3fc8,vitaligubeev@gmail.com,,,1,,,,admin@mfckinel.ru,,2014-04-24T18:07:53.805Z;LSRV=server2.mfckinel.local:TOTAL=0,Originating,,,,"S:ItemEntryId=00-00-00-00-C2-5C-CE- F7-79-BE-7B-40-A6-6A-4D-4B-EE-4A-9A-8E-07-00-81-00-8A-99-52-5D-68-49-80-4D-55-C0-23-C5-55-7F-00-00-00-00-00-0D-00-00-81-00-8A-99-52-5D-68-49-80-4D-55-C0-23-C5-55-7F-00-00-34-CA-69-AF-00-00;'S :DiagnosticInfo=Error: PermanentNDRGenerationFailure, Diagnostic Information: Stage:CommitMailItem, SmtpResponse:554 5.4.4 SMTPSEND.DNS.NonExistentDomain; nonexistent domain; Stage:GenerateNdr, SmtpResponse:'"
2014-04-24T18:08:41.867Z,fe80::3528:9915:9754:7f48%12,SERVER2,,,"MDB:6dbd29d6-ce76-4e37-9807-cfe0e456df00, Mailbox:bddd5113-8ff7-4978-9f85-354baa644253, Event:756254, MessageClass:IPM.Note.MapiSubmitLAMProbe, CreationTime:2014-04-24T18:08:41.003Z, ClientType:Monitoring",,STOREDRIVER,NOTIFYMAPI,,,,,,,,,,,,,2014-04-24T18:08:41.003Z;LSRV=server2.mfckinel.local:TOTAL=0,,,,,S:ItemEntryId=00-00-00-00-6A-76-B1-5E-A5-72-45-44-99-DB-1D-F6-8B-88-56-69-07-00-22-52-89-C6-D5-CB-0F-44-86-09-4A-5E-20-8C-52-58-00-00-00-00-00-0D-00-00-22-52-89-C6-D5-CB-0F-44- 86-09-4A-5E-20-8C-52-58-00-00-36-AF-5D-63-00-00
2014-04-24T18:08:41.892Z,fe80::3528:9915:9754:7f48,server2.mfckinel.local,fe80::3528:9915:9754:7f48%12,serve r2,08D12DFBB926DEDE,,STOREDRIVER,RECEIVE,0,<6f23e0a3bb5e4655880fd103b616a5f9@server2.mfckinel.local> ,62dec287b3ac4dd1469408d12dff5bf9,HealthMailbox1d279076f5724ee085cd0941594cc565@mfckin el.ru,To,7739,1,,,MBTSubmission/StoreDriverSubmission/0000005b-0000-0000-0000-0000cea09715-MapiSubmitLAMProbe,HealthMailbox1d279076f5724ee085cd0941594cc565@mfckinel.local,HealthMailbox1d27907 6f5724ee085cd0941594cc565@mfckinel.local,04I: ,Originating,,,,S:MailboxDatabaseGuid=6dbd29d6-ce76-4e37-9807-cfe0e456df00;S:ItemEntryId=00-00-00-00-6A-76-B1-5E-A5-72-45-44-99-DB-1D-F6-8B-88-56-69-07-00-22-52-89-C6-D5-CB-0F-44-86-09-4A-5E-20-8C-52-58-00-00-00-00-00-0D-00-00-22-52-89-C6-D5-CB-0F-44-86-09-4A-5E-20-8C-52-58-00-00-36-AF-5D-63-00-00
SmtpResponse:554 5.4.4 SMTPSEND.DNS.NonExistentDomain; nonexistent domain; Stage:GenerateNdr, SmtpResponse:'"
проблема в DNS записях, куда рыть дальше друзья?
