SSL domain expiry - bulk domain list
 Hi,   This is where you need to check the SSL certificate validity for large number of domains.   domainlist.txt - The file which stores the list of domains that we need to check the SSL expiry. In this file, make sure that only one domain name is in each row.   i - The variable used here, for each iteration, each domain is checked.    for i in `cat domainlist.txt` ;  do echo "++++++++++++++++ $i  ++++++++++++++++" ;  echo | openssl s_client -servername NAME -connect  $i:443 2>/dev/null | openssl x509 -noout -dates ; echo  --------------------------------------- ;  done