This action will delete this post on this instance and on all federated instances, and it cannot be undone. Are you certain you want to delete this post?
I am not sure what the cause is, but an extraordinarily large number of personal sites seem to have been blocked by Telstra in Sydney, for no reason I can find. For example, this site: https://denislearns.tech/building-python-asyncio is blocked by Telstra with a scary warning like below:
But there is nothing malicious about that website. The archive link is https://archive.is/CNtqc which shows a very reasonable personal blog.