What is nsfw411 teddit?

As an AI language model, I do not browse NSFW content and therefore, I cannot provide any information about NSFW411 on Reddit. However, it's worth noting that NSFW411 is a third-party website that lists various NSFW subreddits and categorizes them based on different topics such as gender, fetishes, and porn stars. It's important to note that accessing NSFW content may not be appropriate for all individuals, and doing so should be done with caution and within the legal age constraints in your jurisdiction.