Keep the show, not just the address
An old recommendation may contain noxx.to, noxx.is or a longer episode URL. Before discarding it, identify the show name and any season or episode numbers. A segment such as severance/2/6 suggests useful title information even when the original page no longer loads. Search the series with S2E6, then compare the episode name.
Mirrors and redirects
This website does not certify a network of working Noxx mirrors. Domains with similar names can be operated independently, and a redirect alone does not establish shared ownership. There is no need to carry an old account or installation from one namesake into another to browse this catalog.
When an address fails
Try a known page from your bookmark, check whether other sites open and note any specific browser message. A network restriction is different from a site outage. Use a permitted connection and ask the administrator where access is managed. Once you find the intended page, update the bookmark you actually use rather than collecting more untested addresses.
Find the show again or open website help.