An open source intelligence tool to crawl the graph of certificate Alternate RamesA tool to crawl the graph of certificate Alternate Names
CertGraph crawls SSL certificates creating a directed graph where each domain is a node and the certificate alternative names for that domain’s certificate are the edges to other domain nodes. New domains are printed as they are found. In Detailed mode upon completion the Graph’s adjacency list is printed
A web UI is provided in the docs folder and is accessible at the github pages url https://lanrat.github.io/certgraph/.