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This article mainly introduces the relevant knowledge of "how to use the host command of Linux". The editor shows you the operation process through an actual case. The operation method is simple, fast and practical. I hope this article "how to use the host command of Linux" can help you solve the problem.

The Linux common command host command is a simple utility for performing DNS lookups. It is typically used to convert names to IP addresses and vice versa. If no arguments or options are given, host prints a short summary of its command-line arguments and options.

Syntax format: host [parameters]

Common parameters:-a displays detailed DNS information-c specifies the query type, the default value is "IN"-C queries the complete SOA record of the specified host-r does not query the domain name by recursion-t specifies the type of domain name information queried-v displays the details of the instruction execution-w if the domain name server does not give a reply, it always waits Until the domain name server gives a reply to-W, the maximum time for the specified domain name query. If the domain name server does not give a reply within the specified time, exit-4 use IPv4 query transmission (default)-6 use IPv6 query transfer reference instance to query the IP address of the domain name:

[root@linux265 ~] # host linux265.com displays the details of performing domain name query:

[root@linux265 ~] # host-v linux265.com query the MX information of the domain name:

This is the end of [root@linux265] # host-t MX linux265.com on "how to use the host command of Linux". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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