dkim exim4
10.10.2020 - Записи в блоге
mkdir /etc/exim4/dkim
cd /etc/exim4/dkim
openssl genrsa -out domain.ru.key 1024
openssl rsa -in domain.ru.key -pubout > domain.ru.pub
chown Debian-exim:Debian-exim domain.ru.key
chmod 640 domain.ru.key
nano /etc/exim4/conf.d/transport/30_exim4-config_remote_smtp
DKIM_DOMAIN = ${lc:${domain:$h_from:}}
DKIM_KEY_FILE = /etc/exim4/dkim/DKIM_DOMAIN.key
DKIM_PRIVATE_KEY = ${if exists{DKIM_KEY_FILE}{DKIM_KEY_FILE}{0}}
DKIM_SELECTOR = exim201010
remote_smtp:
systemctl restart exim4
exim -bP transports | grep dkim
cat domain.ru.pub
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqxxxxxxxxxxxxxxxxxxxxxxxxxxxx4Hldk85pHhD
YV41Wg5PVWexxxxxxxxxxxxxxxxxxxxxxxxxxxxrsa8NfiIOf8
zTJe8c2nfABxxxxxxxxxxxxxxxxxxxxxxxxxxxxk8T6PbiiZYQ
BXWc3iR8RogEudCj3wIDAQAB
-----END PUBLIC KEY-----
в домен добавляем TXT exim201010._domainkey.domain.ru:
v=DKIM1 k=rsa; p=MIGfMA0GCSqxxxxxxxxxxxxxxxxxxxxxxxxxxxx4Hldk85pHhDYV41Wg5PVWexxxxxxxxxxxxxxxxxxxxxxxxxxxxrsa8NfiIOf8zTJe8c2nfABxxxxxxxxxxxxxxxxxxxxxxxxxxxxk8T6PbiiZYQBXWc3iR8RogEudCj3wIDAQAB