I deleted my embarkboathire.com.au account about a month ago but they are still being used.
This is the response from the site host
There’s no issue with your host server, I tested to add the following line to my local hosts file on my laptop, to force my computer to resolve your domain to your server IP:
22.214.171.124 embarkboathire.com.au www.embarkboathire.com.au
then I was able to access your site with that domain name (on our server.)
So the issue now that you don’t have a Cloudflare account anymore? but your domain is still pointing to them, you can check here: