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Host not found

Hi all,

since the last update (9.408-4), i've problem sending mails to two domain.

 

With the message :

R=dnslookup T=remote_smtp defer (-53): retry time not reached for any host


The two domains seems to use the same mailserver. I already did a dig on them and all seems to be fine.
I already checkef if we were blacklisted ... and we're not.

I really don't think the update is related to my problem, but i'm really lost now. Any ideas ?


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  • Hi, John, and welcome to the UTM Community!

    Are these emails in the list on the 'SMTP Queue' tab in Mail Manager?  If so, open the SMTP Live Log, "Retry" one of the emails and show us the lines related to the failure to send.

    Cheers - Bob

     
    Sophos UTM Community Moderator
    Sophos Certified Architect - UTM
    Sophos Certified Engineer - XG
    Gold Solution Partner since 2005
    MediaSoft, Inc. USA