Welcome to our Community Forums and I'm very sorry to hear that you're having some issues accessing your website and your webmail. I understand that this can be quite frustrating.
We have checked the access to your account on our side and we're having issues accessing this as well. You can send a feedback form via our website to ask for your website to be whitelisted. You can do this here: Online Security Feedback.
Please let us know how you get on and if you need any further assistance.