View difference between Paste ID: Q7LwGsCx and cArj07Sy

 #!/bin/bash
 # Name     : Accurate Reverse IP
 # Type     : Enumeration
 # Vendor   : http://zerobyte.id/
 # Version  : 2.0
 #
 # Installation :
 #   wget -O reverseip.sh https://pastebin.com/raw/cArj07Sy;sed -i -e 's/\r$//' reverseip.sh;chmod +x reverseip.sh;
 # Run :
 #   ./reverseip.sh
 
 echo "     ____            ________  ";
 echo "    / __ \___ _   __/  _/ __ \ ";
 echo "   / /_/ / _ \ | / // // /_/ / ";
 echo "  / _, _/  __/ |/ // // ____/  ";
 echo " /_/ |_|\___/|___/___/_/ V 2.0 ";
 echo "                By ZeroByte.ID "
 echo "----- Accurate Reverse IP -----";
 echo "";
 
 echo -ne "[?] Input Site : ";
 read TARGET;
 
 REALIP=$(dig +short ${TARGET} | grep -oE "\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b" | head -1);
 
 echo "INFO: address $REALIP"
 if [[ -z ${REALIP} ]];then
 	echo "ERROR: ${TARGET} invalid domain";
 	exit;
 fi
 
 if [[ -f ./accurev-ip/${TARGET}_SITES.LST ]];then
 	echo "INFO: ${TARGET} had scanned";
 	echo "INFO: file locate (./accurev-ip/${TARGET}.done)"
 	echo -ne "[?] Want to try scan again? [y/n] : ";
 	read CHS;
 	if [[ ${CHS} == "n" ]];then
 		exit;
 	fi
 	rm -f ./accurev-ip/${TARGET}.done
 fi
 
 if [[ ! -d "accurev-ip" ]];then
 	mkdir accurev-ip
 fi
 
 function cleanUp() {
 	if [[ -f REVERSEIP.TEMP ]];then
 		rm REVERSEIP.TEMP;
 	fi
 	if [[ -f REVERSEIP2.TEMP ]];then
 		rm REVERSEIP2.TEMP;
 	fi
 	if [[ -f REVERSEIP3.TEMP ]];then
 		rm REVERSEIP3.TEMP;
 	fi
 }
 cleanUp;
 
 function yougetsignal() {
 	WEB="${1}"
 	CURL=$(curl -s -F "remoteAddress=${WEB}" "https://domains.yougetsignal.com/domains.php");
 	IP=$(echo ${CURL} | grep -Po 'remoteIpAddress":"\K.*?(?=")');
 	echo "INFO: Grab sites from yougetsignal.com"
 	i=0;
 	for SITE in $(echo ${CURL} | grep -Po '\["\K.*?(?=",)');
 	do
 		((i++))
 		echo "${SITE}" >> REVERSEIP.TEMP;
 	done
 	echo "INFO: Total ${i} sites grabbed";
 }
 
 function viewdns() {
 	WEB="${1}";
 	echo "INFO: Grab sites from viewdns.info"
 	i=0;
 	for SITE in $(curl -s "https://viewdns.info/reverseip/?host=${WEB}&t=1" | grep '</td><td' | sed 's|</td><td|\n|g' | sed 's| <td>| |g' | awk '{print $2}' | sed  '/^$/d' | sed '1d' | sed '1d');
 	do
 		((i++))
 		echo "${SITE}" >> REVERSEIP.TEMP;
 	done
 	echo "INFO: Total ${i} sites grabbed";
 }
 
 function hackertarget() {
 	WEB="${1}";
 	echo "INFO: Grab sites from hackertarget.com"
 	i=0;
 	for SITE in $(curl -s -d "theinput=${WEB}&thetest=reverseiplookup&name_of_nonce_field=d210302267&_wp_http_referer=%2Freverse-ip-lookup%2F" "https://hackertarget.com/reverse-ip-lookup/" | sed -n -e '/<pre id="formResponse">/,/<\/pre>/p' | sed 's/<pre id="formResponse">/LINEPALINGATAS\n/g' | grep -v LINEPALINGATAS | grep -v '</pre>');
 	do
 		((i++))
 		echo "${SITE}" >> REVERSEIP.TEMP;
 	done
 	echo "INFO: Total ${i} sites grabbed";
 }
 
 yougetsignal ${TARGET}
 viewdns ${TARGET}
 hackertarget ${TARGET}
 
 cat REVERSEIP.TEMP | sort -n | uniq >> REVERSEIP2.TEMP
 echo "INFO: Total unique sites $(cat REVERSEIP2.TEMP | wc -l)";
 
 function webchk() {
 	WEB="${1}";
 	ADDR=$(dig +short ${WEB} | grep -oE "\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b" | head -1);
 	if [[ ! -z ${ADDR} ]]
 	then
 		echo "INFO: ${WEB} - ${ADDR}";
 		echo "${ADDR} ${WEB}" >> REVERSEIP3.TEMP;
 	else
 		echo "ERROR: ${WEB} invalid domain";
 		return 1;
 	fi
 }
 
 for WEB in $(cat REVERSEIP2.TEMP);
 do
 	webchk "${WEB}" &
 done
 wait
 
 cat REVERSEIP3.TEMP | grep "${REALIP}" | awk '{print $2}' >> ./accurev-ip/${TARGET}.done;
 echo "INFO: Total $(cat ./accurev-ip/${TARGET}.done | wc -l) sites same with ${TARGET}'s server";
 echo "DONE: Saved ./accurev-ip/${TARGET}.done";
 cleanUp;