Hi, You *should not use* <authorizedAddresses>0.0.0.0/0</authorizedAddresses> — this would trust all IP addresses and could turn your server into an *open relay*, which is a serious security risk and will get your domain blocklisted.
Please improve your domain reputation instead, IMO. Quan On Tue, Apr 29, 2025 at 4:43 PM Терсков Илья Андреевич <i.ters...@kps-t.ru.invalid> wrote: > Hi there guys :) > > i checking my config and cant clearly understand one thing > > <authorizedAddresses>127.0.0.0/8</authorizedAddresses> should i change > it to <authorizedAddresses>0.0.0.0/0</authorizedAddresses> > because with such config mails goint out and come in but some rare > domains cant get our mails and sometimes cant send them to me > > thanks for any help > full config for 25 port > > <smtpserver enabled="true"> > <jmxName>smtpserver-global</jmxName> > <bind>0.0.0.0:25</bind> > <helloName autodetect="false">mail.kps-t.ru</helloName> > <heloEnforcement>true</heloEnforcement> > <connectionBacklog>200</connectionBacklog> > <tls socketTLS="false" startTLS="true"> > <privateKey>file://../cert/mail.kps-t.ru-key.pem</privateKey> > <certificates>file://../cert/mail.kps-t.ru-chain.pem</certificates> > </tls> > <connectiontimeout>360</connectiontimeout> > <connectionLimit>0</connectionLimit> > <connectionLimitPerIP>0</connectionLimitPerIP> > <auth> > <announce>never</announce> > <requireSSL>false</requireSSL> > <plainAuthEnabled>false</plainAuthEnabled> > </auth> > <authorizedAddresses>127.0.0.0/8</authorizedAddresses> > <verifyIdentity>false</verifyIdentity> > <maxmessagesize>25M</maxmessagesize> > <addressBracketsEnforcement>true</addressBracketsEnforcement> > <smtpGreeting>mail.kps-t.ru</smtpGreeting> > <handlerchain> > <handler > class="org.apache.james.smtpserver.fastfail.ValidRcptHandler"/> > <handler > class="org.apache.james.smtpserver.CoreCmdHandlerLoader"/> > </handlerchain> > </smtpserver> > > -- > С уважением, > Руководитель ИТ ООО <КПС-Технологии> > Терсков Илья Андреевич > Тел.: +7 (3843) 73-14-42 > Моб.: +7-996-415-16-29 > e-mail: i.ters...@kps-t.ru > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: server-user-unsubscr...@james.apache.org > For additional commands, e-mail: server-user-h...@james.apache.org > >
