Tool to Identify Supported Ciphersuites for a Given Server

cipherscan

$ ./cipherscan www.google.com:443
...................
prio  ciphersuite                  protocols                    pfs_keysize
1     ECDHE-RSA-CHACHA20-POLY1305  TLSv1.2                      ECDH,P-256,256bits
2     ECDHE-RSA-AES128-GCM-SHA256  TLSv1.2                      ECDH,P-256,256bits
3     ECDHE-RSA-AES128-SHA         TLSv1.1,TLSv1.2              ECDH,P-256,256bits
4     ECDHE-RSA-RC4-SHA            SSLv3,TLSv1,TLSv1.1,TLSv1.2  ECDH,P-256,256bits
5     AES128-GCM-SHA256            TLSv1.2
6     AES128-SHA256                TLSv1.2
7     AES128-SHA                   TLSv1.1,TLSv1.2
8     RC4-SHA                      SSLv3,TLSv1,TLSv1.1,TLSv1.2
9     RC4-MD5                      SSLv3,TLSv1,TLSv1.1,TLSv1.2
10    ECDHE-RSA-AES256-GCM-SHA384  TLSv1.2                      ECDH,P-256,256bits
11    ECDHE-RSA-AES256-SHA384      TLSv1.2                      ECDH,P-256,256bits
12    ECDHE-RSA-AES256-SHA         SSLv3,TLSv1,TLSv1.1,TLSv1.2  ECDH,P-256,256bits
13    AES256-GCM-SHA384            TLSv1.2
14    AES256-SHA256                TLSv1.2
15    AES256-SHA                   SSLv3,TLSv1,TLSv1.1,TLSv1.2
16    ECDHE-RSA-DES-CBC3-SHA       SSLv3,TLSv1,TLSv1.1,TLSv1.2  ECDH,P-256,256bits
17    DES-CBC3-SHA                 SSLv3,TLSv1,TLSv1.1,TLSv1.2
18    ECDHE-RSA-AES128-SHA256      TLSv1.2                      ECDH,P-256,256bits

Certificate: trusted, 2048 bit, sha1WithRSAEncryption signature

You can also get a JSON result:

$ /cipherscan -j -starttls xmpp jabber.ccc.de:5222
{
    "target": "jabber.ccc.de:5222",
    "date": "Sat, 19 Apr 2014 11:40:40 -0400",
    "ciphersuite": [
        {
            "cipher": "DHE-RSA-AES256-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "DH,1024bits"
        },
        {
            "cipher": "AES256-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "None"
        },
        {
            "cipher": "EDH-RSA-DES-CBC3-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "DH,1024bits"
        },
        {
            "cipher": "DES-CBC3-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "None"
        },
        {
            "cipher": "DHE-RSA-AES128-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "DH,1024bits"
        },
        {
            "cipher": "AES128-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "None"
        },
        {
            "cipher": "RC4-SHA",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "None"
        },
        {
            "cipher": "RC4-MD5",
            "protocols": [
                "SSLv3",
                "TLSv1"
            ],
            "pubkey": [
                "2048"
            ],
            "sigalg": [
                "sha1WithRSAEncryption"
            ],
            "trusted": "False",
            "pfs": "None"
        }
    ]
}