A script that uses WhoIsXML's Domain Research Suite API to pull domains for given nameservers. To use, supply a keyword and the associated nameservers.
╰─$ python3.11 whoisxml-ns-search.py discord gabe.ns.cloudflare.com sima.ns.cloudflare.com
discord.com
discordgames.com
discordcdn.com
discordmerch.com
discord.new
discord.media
discord.gg
discord.tools
discordapp.io
discordsound.com
discord.design
discord.dev
discord-activities.com
discord.co
discordapp.com
discord.ws
discordapp.net
discord.store
discord.gifts
discord.gift
discord.help
discordsays.com
discordrtc.com