Not a Lawyer, but Hister is a common, old word. Unless you're in the same business as the trademark holder, I would think you have grounds to continue? I note y

Not a Lawyer, but Hister is a common, old word. Unless you're in the same business as the trademark holder, I would think you have grounds to continue? I note you have the domain name registered, and any deep-pocketed hostile trademark owner would already have reclaimed that. Unfortunately, legal advice is expensive, and the system is open to abuse.