Julian Reschke <julian.reschke@xxxxxx> wrote Thu, 25 Sep 2014 13:58:45 +0200: | When you get the CAPTCHA page, does it come with a non-2xx HTTP status code? | Best regards, Julian Yes, 403. --8<---------------cut here---------------start------------->8--- $ curl -v -s -A '' -x socks4a://127.0.0.1:9050/ https://www.ietf.org/ > www.ietf.org.html * Hostname was NOT found in DNS cache * Trying 127.0.0.1... * SOCKS4 communication to www.ietf.org:443 * SOCKS4a request granted. * Connected to 127.0.0.1 (127.0.0.1) port 9050 (#0) * successfully set certificate verify locations: * CAfile: none CApath: /etc/ssl/certs * SSLv3, TLS handshake, Client hello (1): } [data not shown] * SSLv3, TLS handshake, Server hello (2): { [data not shown] * SSLv3, TLS handshake, CERT (11): { [data not shown] * SSLv3, TLS handshake, Server key exchange (12): { [data not shown] * SSLv3, TLS handshake, Server finished (14): { [data not shown] * SSLv3, TLS handshake, Client key exchange (16): } [data not shown] * SSLv3, TLS change cipher, Client hello (1): } [data not shown] * SSLv3, TLS handshake, Finished (20): } [data not shown] * SSLv3, TLS change cipher, Client hello (1): { [data not shown] * SSLv3, TLS handshake, Finished (20): { [data not shown] * SSL connection using TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256 * Server certificate: * subject: OU=Domain Control Validated; CN=*.ietf.org * start date: 2014-07-25 19:02:22 GMT * expire date: 2015-08-11 23:12:50 GMT * subjectAltName: www.ietf.org matched * issuer: C=US; ST=Arizona; L=Scottsdale; O=Starfield Technologies, Inc.; OU=http://certs.starfieldtech.com/repository/; CN=Starfield Secure Certificate Authority - G2 * SSL certificate verify ok. > GET / HTTP/1.1 > Host: www.ietf.org > Accept: */* > < HTTP/1.1 403 Forbidden * Server cloudflare-nginx is not blacklisted < Server: cloudflare-nginx < Date: Thu, 25 Sep 2014 20:09:34 GMT < Content-Type: text/html; charset=UTF-8 < Transfer-Encoding: chunked < Connection: keep-alive < Set-Cookie: __cfduid=df905f6d4fc2798f596872df7b98498501411675774571; expires=Mon, 23-Dec-2019 23:50:00 GMT; path=/; domain=.ietf.org; HttpOnly < Cache-Control: max-age=2 < Expires: Thu, 25 Sep 2014 20:09:36 GMT < CF-RAY: 16f9dc37031e0c23-AMS < { [data not shown] * Connection #0 to host www.ietf.org left intact $ --8<---------------cut here---------------end--------------->8---