The site does not work, although everything was done according to the instructions

[work.sseo]

What is the name of the domain?

best-klinika.ru

What is the error number?

ERR_TOO_MANY_REDIRECTS

What is the error message?

Page unavailable The site best-klinika.ru redirected too many times. Try deleting your cookies. ERR_TOO_MANY_REDIRECTS

What is the issue you’re encountering

I registered dns, transferred all records, connected DNSSEC but the site gives an error

What steps have you taken to resolve the issue?

Deleted it and did the operation again

[fritex]

I was presented with Cloudflare JS challenge, therefrom followed by virus:

I cannot proceed further due to my antivirus blocking access and cannot reproduce the redirect issue if so.