$ telnet mwdebug2001 80 Trying 10.192.0.98... Connected to mwdebug2001.codfw.wmnet. Escape character is '^]'. GET /wiki/Special:EntityData/Q38646387.json HTTP/1.1 Host: www.wikidata.org if-modified-since: Sat, 30 Mar 2019 07:05:28 GMT HTTP/1.1 304 Not Modified Date: Fri, 22 Nov 2019 10:23:59 GMT Server: mwdebug2001.codfw.wmnet Expires: Fri, 22 Nov 2019 10:24:12 GMT Cache-Control: private, must-revalidate, max-age=0 Vary: Accept-Encoding,Cookie,Authorization