查看邮件跟踪日志：D:\Exchange Server\V15\TransportRoles\Logs\MessageTracking

1、正常的接收日志：

2018-01-05T07:52:33.289Z,,DRSERVER.3q.com,,DRSERVER,08D5108437919023;2018-01-05T07:52:33.054Z;ClientSubmitTime:,,STOREDRIVER,DELIVER,36253818945658,<F55FA4C43FBAA6DBABB695839C25DF79@usa.net>,93557025-2b92-4e6a-ab17-08d5541146e4,zsh@3q.com,,736431,1,,,测试邮件,hitomi@usa.net,hitomi@usa.net,2018-01-05T07:52:32.273Z;SRV=DRSERVER.3q.com:TOTAL-FE=0.078|SMR=0.079(SMRPI=0.004(SMRPI-FrontendProxyAgent=0.004));SRV=DRSERVER.3q.com:TOTAL-HUB=0.656|SMR=0.457(SMRDE=0.293|SMRC=0.164(SMRCL=0.163))|CAT=0.189(CATOS=0.003(CATSM=0.002 (CATSM-Unified Group Post Sent Item Routing Agent=0.002))|CATRESL=0.009|CATORES=0.174 (CATRS=0.174(CATRS-Index Routing Agent=0.173)))|QDM=0.016;SRV=DRSERVER.3q.com:TOTAL-DEL=0.281|SMR=0.039(SMRDI=0.039)|SDD=0.240(SDDCC=0.040|SDDOS=0.011|SDDPM=0.059(SDDPM-Conversations Processing Agent=0.032|SDDPM-People I Know Classification Agent=0.001|SDDPM-Mailbox Rules Agent=0.004|SDDPM-Index Delivery Agent=0.019)|SDDCMM=0.002|SDDR=0.054|SDDDS=0.001|X-SDDS=0.020),Incoming,,115.238.86.83,192.168.100.250,S:MailboxDatabaseGuid=51c52773-8cf6-4f9f-8831-de960e1149ed;S:Mailboxes=6937a2ce-c26d-4f35-b1ac-8f576294609f;S:StoreObjectIds=AAAAADhKme9W3DxCibFRs7KUP5QHAIhXFN+n69tIiI4PmDWrEZgAAAAAAQwAAIhXFN+n69tIiI4PmDWrEZgAADItTkMAAA==;S:FromEntity=Internet;S:ToEntity=Hosted;S:MsgRecipCount=1;S:AttachCount=6;S:E2ELatency=1.016;S:DeliveryPriority=Normal;S:AccountForest=3q.com,Email,509a6dc3-4e64-4780-1e08-08d554114776,15.01.0669.032

2、异常日志，提示邮件太大了，超过了exchange限制：

2018-01-05T08:18:58.133Z,,,,DRSERVER,No suitable shadow servers,,SMTP,HAREDIRECTFAIL,36258113912873,<C64882788BA131AF4BABEF8E3FD7BF53@usa.net>,668bd15b-9669-4b52-1eeb-08d55414f4a3,liujidong@@3q.com,,12381878,1,,,WORKMAN CORDURA GROUP quotation,hitomi@usa.net,hitomi@usa.net,,Incoming,,,,S:DeliveryPriority=Normal;S:AccountForest=@3q.com,Email,e03223f6-5de0-43c3-1a09-08d55414f81a,15.01.0669.032

2018-01-05T08:18:58.258Z,192.168.100.250,DRSERVER.@3q.com,192.168.100.250,DRSERVER,08D510841A1F5C0D;2018-01-05T08:18:52.320Z;0,DRSERVER\Default DRSERVER,SMTP,RECEIVE,36258113912873,<C64882788BA131AF4BABEF8E3FD7BF53@usa.net>,668bd15b-9669-4b52-1eeb-08d55414f4a3,liujidong@@3q.com,,12381878,1,,,WORKMAN CORDURA GROUP quotation,hitomi@usa.net,hitomi@usa.net,0cA: ,Incoming,,115.238.86.83,192.168.100.250,S:ProxyHop1=DRSERVER.@3q.com(192.168.100.250);S:FirstForestHop=DRSERVER.@3q.com;S:FromEntity=Internet;S:ProxiedClientIPAddress=115.238.86.83;S:ProxiedClientHostname=localhost.localdomain;S:DeliveryPriority=Normal;S:AccountForest=@3q.com,Email,677d95d5-e740-4044-2d50-08d55414f82d,15.01.0669.032
2018-01-05T08:18:58.289Z,,,,DRSERVER,Failure,,DSN,DSN,36258113912874,<9e795425-0de0-40b8-8cf9-384b931e9603@DRSERVER.@3q.com>,17c424f5-f357-4b3e-f32d-08d55414f831,hitomi@usa.net,,15900,1,,<C64882788BA131AF4BABEF8E3FD7BF53@usa.net>,未送达: 测试邮件2,postmaster@@3q.com,<>,'<liujidong@@3q.com>:<550 5.2.12 RESOLVER.RST.SendSizeLimit.Org; message too large for this organization>',Originating,,,,S:OriginalMailDirectionality=Incoming;S:Writer=SimpleDsnHumanReadableWriter;S:Caller=ResolverRouting;S:DeliveryPriority=Normal;S:OriginalFromAddress=hitomi@usa.net;S:AccountForest=@3q.com,Email,c079e47f-ea02-4285-f32d-08d55414f831,15.01.0669.032
2018-01-05T08:18:58.289Z,,DRSERVER,,,,,ROUTING,FAIL,36258113912873,<C64882788BA131AF4BABEF8E3FD7BF53@usa.net>,668bd15b-9669-4b52-1eeb-08d55414f4a3,hqq@3q.com,'[{LRT=};{LED=550 5.2.12 RESOLVER.RST.SendSizeLimit.Org; message too large for this organization};{FQDN=};{IP=}]',12381878,1,,<9e795425-0de0-40b8-8cf9-384b931e9603@DRSERVER.@3q.com>,测试邮件2,hitomi@usa.net,hitomi@usa.net,,Incoming,,,,S:ToEntity=Unknown;S:FromEntity=Internet;S:DeliveryPriority=Normal;S:AccountForest=@3q.com,Email,17c978ed-c74b-4dc8-f32d-08d55414f831,15.01.0669.032