Due to https://tools.wmflabs.org/iabot/index.php?page=manageurldomain are admin (or root) only, I can't know why it is added to the whitelist. It has interrupted checks for this domain, and the site seems to return the HTTP 404 if a page has been deleted[1].
1: http://news.xinhuanet.com/legal/2012-08/14/c_112714363.htm
Similar request: https://phabricator.wikimedia.org/T217919