Whitelist your IP
Where ever possible make sure to whitelist your IP (shown above) to ensure you do not get blocked.
If your IP has been blocked preventing you from accessing your control panel, webmail, FTP etc you can unblock your IP via your client portal.
Website showing for everyone else but not you?
If everyone else can see your website that's not on your local network your IP might be blocked. Contact support to get your IP unlocked.