This latter type of DNS transfer takes place when an attacker detects a misconfigured DNS server that is actually responding to AXFR requests. Impact Once DNS enumeration is completed, unauthenticated users may use this information to observe internal network records, grabbing useful DNS information that provides the attacker access to a full ...
Mar 02, 2011 · DNS requests query a server to ask, for instance, what the IP address of a website is, when all you know is the name (the common use from a desktop users perspective at least). For instance if you wanted to visit the Google homepage your web browser will cause a DNS lookup to ask the DNS server what the IP address for is.
Dig (domain information groper) is to Linux, what nslookup is to Windows. Be it just a bit more powerful. Here are just some of possibilities in using it, to query different nameservers, query for specific nameserver records (A, AAAA, MX, CNAME, TXT), and so on.
‎This is ISC's classic "dig" command for performing DNS lookups, ported to iOS. Just type in a domain name, and "dig" will lookup the DNS records for that domain. This version supports most of the options available in the BIND 9.14.2 command line version of "dig".