DNSSEC NSEC. The accidental treasure map to your subdomains

TL;DR: DNSSEC secures DNS but may unintentionally expose domain structures via NSEC/NSEC3 records, enabling zone walking to enumerate subdomains. NSEC openly lists domain names, making enumeration easy. NSEC3 hashes names, making enumeration harder, but attackers can still crack weak...

DNS Enumeration Script: DNSRecon

DNS reconnaissance is part of the information gathering stage on a penetration test engagement. When a penetration tester is performing a DNS reconnaissance he is trying to obtain as much information as he can regarding the DNS servers and their records. The information that can be gathered can...