Update cheatsheets

linux/dnsrecon

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dnsrecon
+
+> DNS enumeration tool.
+> More information: <https://github.com/darkoperator/dnsrecon>.
+
+- 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`