What's wrong with my site?

[wackyblackie]

@editor That topic has nothing to do with the OP’s problem. That is why I linked this:

When will my domain name start working

If you’ve just created your account, or just added a new domain name to an account, you may be surprised that you are unable to view your website when using the domain. Instead you may see: An advertisements page, with ?z being added to the URL. An error saying “This site can’t be reached”. This is usually caused by a system called DNS Caching. This article explains how DNS Caching works, why your website isn’t up yet and what you can do to see your website right now. When will I be able to …

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How to Clear DNS Cache: Step by Step Guide for All - WP Hive

1.1.1.1 — the Internet’s Fastest, Privacy-First DNS Resolver