IPアドレスリモートホストとオマケでUA

ip_address|$_SERVER["REMOTE_ADDR"];
allow from 18.212.93.234
remote_host|$_SERVER["REMOTE_HOST"];
allow from ec2-18-212-93-234.compute-1.amazonaws.com
user_agent|$_SERVER["HTTP_USER_AGENT"];
CCBot/2.0 (https://commoncrawl.org/faq/)