What does DNS_PROBE_FINISHED_NXDOMAIN mean?
If you see this error when trying to access your website, the most likely cause is a recent DNS change, which hasn’t propagated yet. Propagation usually takes a few hours but in rare cases it may extend to 72.
Please make sure that you’ve cleared your cache and cookies or tried to access the website through an incognito window. You can check how to do that in this article.