These are to be collected the following target information:
- IP addresses
- Domain information
- E-mail address
- Document Image Data
- company address
- Organization Structure
- Contact phone / fax numbers
- Staff Name / Position
- Technical architecture of the target system
- Public business information
利用nslookup
Common parameters
-type (q) = any (all) NS (Name Server record) a (recording address) MX (Mail server record) PTR (i.e., reverse search domain by the recording ip)
These are more commonly used
Nslookup -q = parameter format domain name server (dns server used)
Use dig
Format dig parameter domain @server
Reverse domain dig -x
dns domain tracking dig + trace