Wait, every single name here is a .com. I thought the Internet was non-commercial at first -- where are the .edu, .org, etc.? Did those not come until later, or is this list restricted?
http://domainincite.com/2657-was-this-the-first-ever-uk-doma... (see expecially the comments)
https://en.wikipedia.org/wiki/List_of_the_oldest_currently_r...