I have run the test and found others likely have the same problem due to Sucuri's "BLACK02" blacklisting.
See route report here https://airvpn.org/routes/?q=https%3A%2F%2Flabs.sucuri.net%2Fsignatures%2Fwaf%2Fblack02-blacklisted-ip-address%2F
and browser from denied sites:
Access Denied - Sucuri Website Firewall
If you are the site owner (or you manage this site), please whitelist your IP or if you think this block is an error please open a support ticket and make sure to include
"courtesy block page" 🤣
But a discourtesy to us.
Mine, too. It's infuriating!
If you use Startpage search engine, you can first search for the blog, then use the "Anonymous" option to link to it, which bypasses Sucuri's BS.