What is the relationship between IP address and domain name?
The relationship between ip address and domain name is: the resolution between domain name and ip address is many-to-one, that is, multiple domain names can be resolved to one IP address, but one domain name cannot be resolved to multiple IP addresses. on (theoretically). Domain name resolution is the process of converting domain names to IP addresses.
What is an IP address?
IP address (Internet Protocol Address) refers to the Internet Protocol address, also translated as Internet Protocol address.
The IP address is a unified address format provided by the IP protocol. It assigns a logical address to each network and each host on the Internet to shield the differences in physical addresses.
What is a domain name?
Domain name, also known as network domain, is the name of a computer or computer group on the Internet consisting of a string of names separated by dots. It is used to locate the computer during data transmission. (Sometimes also referred to as geographical location).
Because IP addresses are inconvenient to remember and cannot display the name and nature of the address organization, people have designed domain names and combined domain names and IP addresses through the Domain Name System (DNS, Domain Name System). Mutual mapping makes it easier for people to access the Internet without having to remember a string of IP addresses that can be directly read by machines.
The relationship between ip address and domain name
The resolution between domain name and IP address is many-to-one, which means that multiple domain names can be resolved to one IP address , but a domain name cannot be resolved to multiple IP addresses (theoretically).
Domain name resolution is the conversion process from domain name to IP address, which is to use domain name to replace IP address. In this way, the website can be accessed through the domain name.
The above is the detailed content of What is the relationship between IP address and domain name?. For more information, please follow other related articles on the PHP Chinese website!
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