This list is a collection of bunch of domains that relate to adult content, mainly porn websites.
Please let me know if there is a domain missing. You can either submit it via an issue ticket or pull request. Please note that only official top level domains will be supported which can be found here: https://www.icann.org/resources/pages/tlds-2012-02-25-en
Feel free to also report domains which are no longer used for such explicit content.
Thank you!