# dnsrecon > DNS enumeration tool. > More information: . - Scan a domain and save the results to an SQLite database: `dnsrecon {{[-d|--domain]}} {{example.com}} --db {{path/to/database.sqlite}}` - Scan a domain, specifying the nameserver and performing a zone transfer: `dnsrecon {{[-d|--domain]}} {{example.com}} {{[-n|--name_server]}} {{nameserver.example.com}} {{[-t|--type]}} axfr` - Scan a domain, using a brute-force attack and a dictionary of subdomains and hostnames: `dnsrecon {{[-d|--domain]}} {{example.com}} {{[-D|--dictionary]}} {{path/to/dictionary.txt}} {{[-t|--type]}} brt` - Scan a domain, performing a reverse lookup of IP ranges from the SPF record and saving the results to a JSON file: `dnsrecon {{[-d|--domain]}} {{example.com}} -s {{[-j|--json]}}` - Scan a domain, performing a Google enumeration and saving the results to a CSV file: `dnsrecon {{[-d|--domain]}} {{example.com}} -g {{[-c|--csv]}}` - Scan a domain, performing DNS cache snooping: `dnsrecon {{[-d|--domain]}} {{example.com}} {{[-t|--type]}} snoop {{[-n|--name_server]}} {{nameserver.example.com}} {{[-D|--dictionary]}} {{path/to/dictionary.txt}}` - Scan a domain, performing zone walking: `dnsrecon {{[-d|--domain]}} {{example.com}} {{[-t|--type]}} zonewalk`