what is nslookup

Today, under the Linux server encountered a strange problem: The network domain name ping results and nslookup results inconsistent, the resolution process is recorded as follows. Confirm that the/etc/resolv.conf configuration is correct:

First, the question:The Domain Control Server DOS window runs the nslookup command prompt as follows:Second, reason analysis:The main reason is that the DNS server for the domain control server does not have a reverse lookup zone set, and the

Some commands for configuring the DNS server and nslookup in Linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. There are two email servers: 192.168.1.1 (B .test.cn in windows) and 192.16

Use the BUFFALO LS-XL network enclosure to open the FTP service, IP is 172.16.0.21On Windows and Linux, you can access ftp://172.16.0.21, now you want to use domain access, easy to remember.Intranet DNSMASQ as DNS server, IP is

Http://www.computerhope.com/unix/unslooku.htmAbout NslookupThe nslookup command is used to query Internet name servers interactively for information.Overviewnslookup, which stands for "name Server Lookup", was a useful tool for finding out

Nslookup is a very interesting small command. We use it to see what information is available on DNS.[Root @ monitor ~] # Nslookup-q = any baidu.comServer: 8.8.8.8Address: 8.8.8.8 #53Non-authoritative answer:Baidu.comOrigin = dns.baidu.comMail addr =

Use the nslookup command in JAVA With dnsjava tools, you can easily achieve nslookup simulation, dnsjava official website, dnsjava-2.1.7.jar download   Package cn. baokx; import java.net. inetAddress; import java.net. unknownHostException; import

Nslookup simulation can be easily achieved with Dnsjava tools, Dnsjava official website, Dnsjava-2.1.7.jar downloadPackage Cn.baokx;import Java.net.inetaddress;import Java.net.unknownhostexception;import org.xbill.DNS.Lookup; Import

Want to use the dig command to set the domain name query, the result CentOS hint does not have this directive, and then take for granted that need to install dig software package, but check to know actually dig, host, nslookup these instructions are

View all two-level domain names under a top-level domain Author: stood > nslookup [This is the first step of the order.] "nslookup" command. ] > Set type=ns [Step two.] "Set Type=ns"] > Server ns.xinnet.cn [Step three.] "Server ns.xinnet.cn"]

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

G: \ SECURITY \ Groups> NSLookup Default Server: dns.hinet.net Address: 168.95.1.1 > Set type = NS> Lineage.jpServer: dns.hinet.netAddress: 168.95.1.1 Non-Authoritative Answer:Lineage.jp nameserver = ns.lineage.jpLineage.jp nameserver =

Query IP addressesThe simplest use of NSLookup is to query the IP address corresponding to the domain name, including the record and cname record. If a cname record is found, the setting of the alias record is returned. Its usage is:NSLookup Domain

Usually collect some commands for easy use.1:LS-LRT Sort by Time show2:nslookup View DNS resolution3:lsof-p Process NumberLsof ' which httpd '//That process is using Apache executable fileLSOF/ETC/PASSWD//The process is taking

tcpdump Grab Bag: want to output dot decimal: tcpdump-n * * *Want to output MAC address: TCPDUMP-E * * *Catch target a package: tcpdump DST A//requires root permission, or sudo. The contents of the network package, including the source IP address,

Check whether the dns server change takes effect.First, let's take a look at the domain name resolution sequence priority:  1. Local DNS Cache2. Local Hosts file3. DNS Server  View the local DNS Cache: ipconfig/displaydns  Clear local DNS Cache:

There are many spam advisory databases on the Internet, such as Spamhaus.For example, to query whether IP 1.2.3.4 is blacklisted by ahbl.org, you can use the following commandNslookup 4.3.2.1.dnsbl.ahbl.orgIf the returned result is non-existent

BackgroundUser A Domino mail server was hung up and a new one was built, resulting in a pile of back letters. Here are two of these questionsQuestion one:No route found to domain xxx.com from server xxx/xxx. Check DNS configuration."Issue Tracking"1.

  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

G:\security\scanner>nslookup Default Server:dns.hinet.net address:168.95.1.1 > Set Type=ns > lineage.jp Server:dns.hinet.net address:168.95.1.1 Non-authoritative Answer: lineage.jp nameserver = ns.lineage.jp lineage.jp nameserver = ns03.pwd.ne.jp