sigsubs

sigsubs is a vertical correlation(subdomain discovery) tool. It gathers a list of subdomains passively using various online sources.
Resources
Installation
From Binary
You can download the pre-built binary for your platform from this repository's releases page, extract, then move it to your $PATHand you're ready to go.
From Source
sigsubs requires go1.14+ to install successfully. Run the following command to get the repo
$ GO111MODULE=on go get -u -v github.com/drsigned/sigsubs/cmd/sigsubs
From Github
$ git clone https://github.com/drsigned/sigsubs.git; cd sigsubs/cmd/sigsubs/; go build; mv sigsubs /usr/local/bin/; sigsubs -h
Usage
To display help message for sigsubs use the -h flag:
$ sigsubs -h
_ _
___(_) __ _ ___ _ _| |__ ___
/ __| |/ _` / __| | | | '_ \/ __|
\__ \ | (_| \__ \ |_| | |_) \__ \
|___/_|\__, |___/\__,_|_.__/|___/ V1.0.0
|___/
USAGE:
sigsubs [OPTIONS]
OPTIONS:
-d domain to find subdomains for
-exclude comma separated list of sources to exclude
-ls list all the sources available
-nc no color mode
-s silent mode: output subdomains only
-use comma separated list of sources to use
Contribution
Issues and Pull Requests are welcome!