The RSS feed at:
continually gets a " Timeout (505)" error, for months now. I checked it via the validator at:
and it comes back as valid (albeit with one warning).
A 505 error code is generated with a HTTP version is not supported, see:
Is that due to a setting or incompatibility at NewsBlur’s end, via it’s crawler? I can read the RSS feed with my browser, so it is viewable (as was the case with the validator).