GitHub - e-zk/certspy: small tool that prints a list of alt domains included in a website's TLS cert

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.gitignore		.gitignore
LICENSE		LICENSE
README		README
go.mod		go.mod
main.go		main.go
makefile		makefile

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certspy
=======
small tool that lists alt names included in a domain's certificate. 
for OSINT collection or subdomain enumeration.

usage
-----
	certspy [-r] domain
where:
	-r	follow http redirect

example:

	$ certspy bsd.lv
	bsd.lv
	cvsweb.bsd.lv
	kristaps.bsd.lv
	learnbchs.org
	man.bsd.lv
	mandoc.bsd.lv
	manpages.bsd.lv
	mdocml.bsd.lv
	www.bsd.lv
	www.learnbchs.org

install
-------
make sure $GOBIN is in your $PATH and run:

	$ go install go.zakaria.org/certspy@latest

to build from source run `make`.