SMTP could not connect to any DNS server.

Details
Product: Exchange
Event ID: 754
Source: MSExchangeActiveSyncNotify
Version: 6.5.6940.0
Component: Microsoft Mobile Sync Server
Message: SMTP could not connect to any DNS server.
   
Explanation

Simple Mail Transfer Protocol (SMTP) could not connect to any DNS servers. All DNS servers are down.

   
User Action

Use nslookup.exe to verify that all DNS servers are up and reachable.

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