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
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 (
nslookup command Summarydefinition of 0.nslookupNslookup is a command-line tool that Microsoft publishes to detect and debug DNS servers. Two modes: one. Non-interactive mode nslookup–qt= type target domain name (the default query type is a
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
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
Passive Information collectionFeatures:Based on open channelNo direct contact with the targetAvoid leaving all traces.Standard Reference--osint:U.S. militaryNorth Atlantic Treaty Organization noun explanationdns--domain Name System domain Name
Query IP addresses
NSLookupThe simplest method is to query the IP address corresponding to the domain name, including the record, MX record, and NS record cname record.
Query a records:NSLookupDomain Name
Query MX records:NSLookup-Q = Mx
Fault Descriptionthe MX record for Exchange online was not foundAfter you add a domain name, you have been waiting for a week and still cannot verify the MX record. However, the result of the Nslookup query is that the DNS record is already in
60 required commands for Linux: network operation commandsNetwork Operation commands required for Linux (1)Author: Cao yuan, his posting date: 2004.11.18Because the Linux system originated and developed on the Internet, it is born with powerful
Because the Linux system originated and developed on the Internet, it is born with powerful network functions and rich network application software, especially TCP/I
Because the Linux system originated and developed on the Internet, it is born with
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