Use these commands only against domains and DNS servers you own or are explicitly authorized to assess.
🌐 DNS Enumeration
Discover Authoritative Name Servers
dig NS domain.example
An NS query returns the authoritative name servers published for the domain.
Request a Zone Transfer
dig @nameserver.domain.example domain.example AXFR
AXFR requests a complete zone transfer from the specified name server.
A secure public DNS configuration normally refuses AXFR requests from unapproved clients.