There are 2 repositories under takeover-subdomain topic.
A Powerful Subdomain Takeover Tool
"Can I take over DNS?" — a list of DNS providers and how to claim (sub)domains via missing hosted zones
This repository created for personal use and added tools from my latest blog post.
A python tool to check subdomain takeover vulnerability
Sub-Domain TakeOver Vulnerability Scanner (edoardottt fork)
Small python or powershell script to look for potential subdomain takeover vulnerabilities via vulnerable Alias.
A fast subdomain takeover tool