echo "##----------------##"$'\n'"#   OpenDKIM key   #"$'\n'"##----------------##"$'\n' >> ~/Readme.md
cat /etc/opendkim/keys/$domonly/default.txt >> ~/Readme.md
echo "" >> ~/Readme.md

echo "##----------------------##"$'\n'"#   Postfix mail queue   #"$'\n'"##----------------------##"$'\n'  >> ~/Readme.md
echo "#Show queue"$'\n'"postqueue -p"$'\n'"#Show message"$'\n'"postcat -vq XXXXXXXXXX"$'\n'"#Flushing the queue"$'\n'"postqueue -f"$'\n'"#Removing all queued messages"$'\n'"postsuper -d ALL"$'\n'"#Remove differed messages from the queue (i.e. only the ones the system intends to retry later)"$'\n'"postsuper -d ALL deferred" >> ~/Readme.md

echo "##--------------##"$'\n'"#   SPF Record   #"$'\n'"##--------------##"$'\n' >> ~/Readme.md
echo "v=spf1 a mx ip4:$wanip ~all"$'\n' >> ~/Readme.md