The Penetration Tester/OSINT
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DNS
[edit | edit source]WHOIS enumeration
[edit | edit source]whois domain-name-here.com
Perform DNS IP Lookup
dig a domain-name-here.com @nameserver
Perform MX Record Lookup
dig mx domain-name-here.com @nameserver
Perform Zone Transfer with DIG
dig axfr domain-name-here.com @nameserver
DNS Zone Transfers
[edit | edit source]Windows DNS zone transfer
nslookup -> set type=any -> ls -d blah.com
Linux DNS zone transfer
dig axfr blah.com @ns1.blah.com