Use this helpful bash script to check out information for multiple domains.
!/bin/bash
Declare the string array
SitesArray=("www.domain_1.nl" "www.domain_2.nl" "www.domain_3.nl")
Print array values in lines
echo "-----------------------------------------------------------------------------------------------------"
for val1 in ${SitesArray[*]}; do
echo "Information for $val1"
openssl s_client -showcerts -connect $val1:443 2>/dev/null < Q.txt| openssl x509 -noout -issuer -subject -dates
echo " "
done