NSLookup
-Qt = mx
Email server IP address or domain name
The domain name or IP address of the specified DNS server.
Usage:Query IP addresses
The simplest use of NSLookup is to query the IP address corresponding to the domain name, including the
A record, MX record, CNAME record, URL forwarding, NS record, dynamic record (RPM)
A record, MX record, CNAME record, URL forwarding, NS record, dynamic record (RPM) Table of Contents
Dns
A
Aaaa
A (Address) Record
Is used to specify the IP address record corresponding to the Host Name (or domain name. You can direct the website server under this domain name to your web server. You can also set a second-level domain name for your domain name.
MX record and MX record priorityMX mx (Mail exchanger) recordis a mail exchange record that points to a mail server that is used to locate a mail server based on the recipient's address suffix when the e-mail system sends a message. For example,
Refer: http://www.renhaibo.com/archives/29.html
We are familiar with the ping command. It is a command for checking network conditions. When the input parameter is a domain name, it will be queried through DNS, however, only records a and cname (
Domain name management knowledge, such as a record, MX record, cname record, and NS recordWrite http://www.ligaofeng.com by admin /? P = 98What is domain name resolution?Domain name resolution is the process of converting the domain name to the IP
Grammar
nslookup [-subcommand ...] [{computertofind| [-server]}]
Parameters
-subcommand ...Specifies one or more nslookup subcommand as command-line options.ComputerToFindIf no other server is specified, the current default DNS name server is
read the basic requirements of this article:1. The use of the cmd command has a certain basis2. The basic principles of DNS and common concepts have a certain understanding, such as host, alias, forward lookup zone, reverse lookup zone, and so on.3.
NSLookup command usage gl dq/& X
1. query a record h sa l'} o
C:/> NSLookup www.cdnunion.com = (Ka 3! * ** Can't find server name for address 192.168.2.1: non-existent domain S & wfwj
* ** Default servers are not available SN/nfdaq
Server:
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