INTRODUCTION If you want to gather information about a target’s DNS, you should probably use a tool like dnsdict6 to help you to enumerate many of the details which are not easily apparent for your average user or websurfer. With dnsdict6 you find information such as: Subdomain info Enumerate all ipv4 and ipv6 addresses. You can also enumerate details of srv records. Also you can enumerate details of Name Server and Mail Exchanger records. So, now we will jump into dnsdict6 on Kali Linux, your best option for a penetration testing distribution. HOW TO OPEN DNSDICT6 ON KALI LINUX To open dnsdict6 goto > Kali Linux > Information Gathering > DNS Analysis > dnsdict6 DNSDICT6 OPENED Once you opened dnsdict6, you will find various options on your screen. A good Pen Tester will always read and understand all options at his disposal. So lets see what kind of options we have, and some examples: -4 : dump ipv4 addresses : Try this example on your terminal > Example > dnsdict6 -4 [url] -t [#] : specify the number of threads. Remember default is set to 8 and max threads you can use is 32. Ex : dnsdict6 -d -t 18 [url] -d : it displays ipv6 info on NS, MX DNS domain information. Example : dnsdict6 -d [url] -S : perform SRV service records. Example : dnsdict6 -S -t 21 [url] -[smlx] : This options is for choose size of the inbuilt dictionary -s : small, -m medium, -l : large, -x: xtreme DNSDICT HELP OPTION If you need help you can use the help option. Command is : dnsdict6 -h EXAMPLE 1 : ENUMERATION WITH DEFAULT SETTINGS This example shows the DNS entries of a given url. Command is : dnsdict6 facebook When you run this command with options it automatically takes the default no of threads i.e 8 and dictionary size -m(eduim=796). And in this command, it takes 1 – 2 minutes to complete this process. EXAMPLE OUTPUT Here is the output of the command which we just performed. It shows the different DNS entries on your screen with their Ipv6 addresses. This tool shows you big list of entries if you are enumerating a larger web domain, such as facebook, google, etc…
Posted on: Sun, 06 Jul 2014 22:11:14 +0000
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