1. 

   Latest Questions postmaster & search

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   Outgoing email is stuck in my mail queue. When sending to Gmail I get this error message...
   
   status=deferred (connect to alt2.gmail-smtp-in.l.google.com[2404:6800:4003:c01::1b]:25: Connection timed out)

    

   
   

   
   

   Latest Questions, Dec 14, 2015

   #1
2. 

   popowich EQ Forum Admin Staff Member

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   Do you have reverse DNS set for your IPv6 address? Last I checked, Google blocks SMTP connections from sources that don't have reverse DNS on their IPv6 addresses.

    

   
   

   popowich, Dec 15, 2015

   #2

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