# dnsrecon > DNS enumeration tool. > More information: . - Scan a domain and save the results to a SQLite database: `dnsrecon --domain {{example.com}} --db {{path/to/database.sqlite}}` - Scan a domain, specifying the nameserver and performing a zone transfer: `dnsrecon --domain {{example.com}} --name_server {{nameserver.example.com}} --type axfr` - Scan a domain, using a brute-force attack and a dictionary of subdomains and hostnames: `dnsrecon --domain {{example.com}} --dictionary {{path/to/dictionary.txt}} --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 --domain {{example.com}} -s --json` - Scan a domain, performing a Google enumeration and saving the results to a CSV file: `dnsrecon --domain {{example.com}} -g --csv` - Scan a domain, performing DNS cache snooping: `dnsrecon --domain {{example.com}} --type snoop --name_server {{nameserver.example.com}} --dictionary {{path/to/dictionary.txt}}` - Scan a domain, performing zone walking: `dnsrecon --domain {{example.com}} --type zonewalk`