My domain is redirecting to http://suspended-website.com/m/, I already deactivated my account

[Admin]

This is normal. Long answer is here:

Why does my domain redirect to suspendeddomain.org / suspended-website.com

Sometimes, your domain name may redirect to the website suspendeddomain.org instead of showing your website. Contrary to what the domain implies, there are various reasons as to why your domain name may redirect to suspendeddomain.org. In short, this happens if your browser is connecting to a website IP address, but there is no active website for your domain on the IP address. This article explains many of the different ways in which this can happen. Your account is suspended The most obvious…

TL;DR: Deactivating a hosting account redirects all domain names on it to suspendeddomain.org / suspended-website.com. To avoid this, change the nameservers first, then wait a few days before shutting down the old hosting.