TLE Data API Documentation -> Link doesn't work; Is it pointing to a legitimate source?

[fullstacc]

Hello! The TLE data section of the API page instructs users to point their GET's to endpoints located within: http://tle.ivanstanojevic.me

• Is this a legitimate website associated with NASA? The domain, consisting of someone's personal name, feels very un-official
• The section also states "Further documentation and response examples are available at http://tle.ivanstanojevic.me , which doesn't seem to return further documentation/examples and instead returns a JSON-formatted error