Microsoft© Interop Test Server

Server Auth: RSA DHE ECDSA_256 ECDSA_384 ECDSA_521
Client Auth: RSA DHE ECDSA_256 ECDSA_384 ECDSA_521
Renegotiation: Renegotiate Client Credentials Renegotiate Protocol Parameters

IIS7

Ciphersuites Supported   RFC's Implemented
     
Root Certificates Server Certificates Client Certificates
     
RSA Root Certificate RSA Server Cert RSA Client Cert
DH Root Certificate DH Server Cert DH Client Cert
ECC Root Certificate ECC 256 Server Cert ECC Client Certs (All in one PFX)
  ECC 384 Server Cert  
  ECC 521 Server Cert  
     
This server supports SSL 3.0, TLS 1.0, TLS 1.1 and TLS 1.2 protocols.
Note: the password for all .pfx certificate files is "1"