асдасдsudo mkdir -p /etc/opendkim/keys/domain
sudo opendkim-genkey -b 2048 -d domain -D /etc/opendkim/keys/domain -s mail
cat /etc/opendkim/keys/domain/mail.txt | awk -F'"' '{for(i=2;i<=NF;i+=2) printf "%s", $i} END {print ""}'