[Exim] no host name found for IP address (Exim 4.24)

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Συντάκτης: Oliver Egginger
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: [Exim] no host name found for IP address (Exim 4.24)
Hello,

I see "no host name found for IP address" messages in exim logfiles a
few thousand times each day. Some of our normal users have difficulties
with this check. Is it a common convention that a sending MTA must have
a dns-entry? Would it be possible (and wise) to switch off this check?

- oliver