Recently, my colleague reported that during the NSLookup test on the Intranet, I found that when I used the Intranet DNS server 192.168.1.1 for resolution, the DNS server responded very quickly and did not
Any errors. However, when the DMZ server 51.
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
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
I. Host directiveFormat: Host [-A] FQDN [server]HOST-L domain [Server]Options:-A: Represents a list of all relevant information about the host, including IP, TTL, and error-removing messages, etc.-L: If the next domain setting allows Allow-transfer,
The nslookup command is used to query DNS records to see if domain name resolution is normal and to diagnose network problems in the presence of a network failure. The use of Nslookup is relatively simple, mainly the following several uses. 1.
Nslookup (name server lookup): a tool used to query Internet domain name information or diagnose DNS server problems. Let's take a look at the installation method. CentOS 6.xis installed in the new VPS, and the nslookup command is not installed by
Description:
The NSLookup command is a program that queries the Internet Domain Name Service. The NSLookup command has two modes: Interactive and non-interactive.
Interactive Mode allows users to query different types of hosts and domain names
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:
1. install the software packages dig and nslookup. Centos: # yuminstallbind-utilsDebian: # apt-getupdate # apt-getinstalldnsutils set the dns server IP address in/etc/resolv. conf before querying. II. usage
1. install the software packageInstall
1. Network Tools: ifconfig, ping, netstate, Redhat command and graphical settings of ip, finger, nslookup, ifconfignetstateZookeeper
1 ip ad view Nic ID
2. View Nic information in ifconfig
3. Disable the NIC
4. Start the NIC
5. configure a
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.