Nice neighbourhood, https://www.amsterdam.nl...
For your copy and paste pleasure:
03.11.18: Cloudflare fixed this mess somewhat. They now look for SNI servernames and use customer-specific certs. See:
(notice the -servername in the above vs. the original command that will fail with something like 140246838507160:error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure:s23_clnt.c:769: now)