How to properly configure the sending of letters I agree with mail-tester?

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lolka022018-09-11 13:29:45

Exim

lolka02, 2018-09-11 13:29:45

Letters are sent via exim4. how to configure it correctly so that there are no such errors?
Gives the error We didn't find a server (A Record) behind your hostname Debian-93-stretch-64-minimal.
How to put the necessary domain instead of "Debian-93-stretch-64-minimal"?

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2 answer(s)

V

Vladimir, 2018-09-11
@MechanID

use the hostnamectl utility to set the correct FQDN hostname, then restart exim.

D

Denis, 2018-09-11
@notwrite

And adjust the PTR accordingly.