FYI your confirmation email uses https://www.minebaseapp.com https://www.minebaseapp.com (not working) whereas the main site uses https://minebaseapp.com https:

FYI your confirmation email uses https://www.minebaseapp.com https://www.minebaseapp.com (not working) whereas the main site uses https://minebaseapp.com https://minebaseapp.com (working). I guess you didn't configure your DNS records to handle the www subdomain because that results in a DNS error.