When it comes to expired domains, they can be a valuable choice if you manage to acquire domains with a strong history, clear backlink profiles, and no history of penalties. Better to purchase them through auctions on platforms like GoDaddy or Namejet, as they often offer reputable options. While AI does present difficulties for blogging and guest posting, starting an expired domain business can still be advantageous given the right domain selection. You may also sell the domains for redirect purposes too.