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cnames

Take a list of resolved domains and / or subdomains and output any associated CNAMES. Accepts input via stdin or as an argument

Recommended Usage

$ cat subdomains | filter-resolved | cnames

or

$ assetfinder -subs-only example.com | filter-resolved | cnames -c 50 | sort -u

or

$ cnames sub.example.com

or if you want to see which subdomain has the associated CNAME, use the verbose flag:

$ cat subdomains | filter-resolved | cnames -v

Install

If you have Go installed and configured (i.e. with $GOPATH/bin in your $PATH):

go install github.com/cybercdh/cnames@latest