Thank you Thomas for your answer. Rule added in my pf.conf !
Le sam. 17 avr. 2021 à 17:41, Thomas Bohl <[email protected]> a écrit : > Hello, > > > In my logs, I see that the host "starttls-virginia.proxy-research.com > > <http://starttls-virginia.proxy-research.com>" regularly connect to my > > server and disconnect without doing anything. > > > > To not make it appear anymore in the logs, I tried to block it with this > > rule in smtpd.conf but it does not work : > > match \ > > from mail-from "proxy-research.com <http://proxy-research.com>" \ > > for domain $DOMAIN \ > > reject > > > > Where $DOMAIN is "mydomain.tld". > > > > Where is my mistake ? > > That would only reject the mail reception if a sender would try to send > mails to *@mydomain.tld with *@proxy-research.com as a sender address. > (And even then I believe you would have to at an @ before > proxy-research.com) > But you stated that the connection doesn't do anything. So the > rejection-rule can't apply. > > Even if you would use > > match from rdns starttls-virginia.proxy-research.com reject > > you would still get a log entry. You have to block them with a firewall. > >
