[dmarc-discuss] Duplicate reports?

Roland Turner roland.turner at trustsphere.com
Wed Jun 20 21:06:08 PDT 2012


On 20/06/2012 19:09, Andreas Schulze wrote:

> But mail-ob0-f202.google.com disconnects 30 seconds later! Jun 19 
> 23:38:21 taro postfix/smtpd[11591]: disconnect from 
> mail-ob0-f202.google.com[209.85.214.202] exact 30 seconds!! To me that 
> looks like a timeout. I assume the google server does not 
> receive/understood/whatever my 250 OK after the smtp data command.

No, that's just keeping the connection alive in case there's another 
message to send within 30s. This is pretty typical behaviour for MTAs 
sending high volumes, you'll find other examples in your logs if you go 
looking for them.

- Roland

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   Roland Turner | Director, Labs
   TrustSphere Pte Ltd | 3 Phillip Street #13-03, Singapore 048693
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   roland.turner at trustsphere.com | http://www.trustsphere.com/



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