Answer:
The answer to this question as follows:
Explanation:
Whois database system and the nslookup software tool:
In each organization, the IP addresses can be identified by a hacker, that uses the whois database system and the nslookup software tool to attack certain IP addresses during most of the attack.
Whois databases system:
The Whois database systems must be made public because they're the key guide when finding a domain respondent or IP address chain.
