DNS servers: 2a10:8012:1:9a7d::1, 1.1.1.1, 8.8.8.8
No VPN.
Occuring with other browsers and on other computers as well. This is a problem in the forum, not in my browsers and my and my parent computers.
Most, if not all providers use webcaches local to their networks. These webcaches can become corrupted or serve up old data. There have been no known problems with the site for quite some time now.
Run a malware bytes scan.
Free version is same as paid for 1 month or so. https://www.malwarebytes.com/solutions/free-antivirus
I'm on firefox and do not have re-directs when loading the forums.
Also delete your browser cache, could be a cached error there or at the ISP level.