I would inform the registrar that the email information in the WHOIS is incorrect. I would also send a polite letter, in my experience that can get the ball ro

I would inform the registrar that the email information in the WHOIS is incorrect. I would also send a polite letter, in my experience that can get the ball rolling. My gut says that if they have 70 domains registered, it's likely you'll have to pay an arm, a leg, and your firstborn for the domain. Good luck!