2 examples for mail
# Sends email to multiple addresses with custom from address echo -e "Hello!\nThis is email body" | mail -s "Place for subject" -r "from@domain.com" "to.first@domain.com,to.second@domain.com"
# Sends email to multiple addresses with custom from address echo -e "Hello\nThis is email body" | mail -s "Place for subject" -r "from@domain.com" "to.first@domain.com,to.second@domain.com"