Question: The domain 121.24.34.12.in-addr.arpa is a(n) _______ domain.
Answer:
The domain "121.24.34.12.in-addr.arpa" is a reverse domain or reverse DNS (Domain Name System) domain. It is used in the reverse mapping of IP addresses to domain names.
In the standard DNS system, domain names are mapped to IP addresses. However, in reverse DNS, the process is reversed. Reverse DNS is often used for security purposes, email validation, and various other applications.
The format of the reverse domain follows the IP address in reverse order, with the ".in-addr.arpa" suffix. Each segment of the IP address is separated by dots and appended with ".in-addr.arpa."
In the given example, "121.24.34.12.in-addr.arpa" represents the reverse DNS domain for the IP address 12.34.24.121. It is used to map that IP address to a domain name or provide other related information through reverse DNS lookups.
MCQ: The domain 121.24.34.12.in-addr.arpa is a(n) _______ domain.
Explanation:
The domain "121.24.34.12.in-addr.arpa" is a reverse domain or reverse DNS (Domain Name System) domain. It is used in the reverse mapping of IP addresses to domain names.
In the standard DNS system, domain names are mapped to IP addresses. However, in reverse DNS, the process is reversed. Reverse DNS is often used for security purposes, email validation, and various other applications.
The format of the reverse domain follows the IP address in reverse order, with the ".in-addr.arpa" suffix. Each segment of the IP address is separated by dots and appended with ".in-addr.arpa."
In the given example, "121.24.34.12.in-addr.arpa" represents the reverse DNS domain for the IP address 12.34.24.121. It is used to map that IP address to a domain name or provide other related information through reverse DNS lookups.
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