$ openssl s_client -connect crash-reports.mozilla.com:443
CONNECTED(00000003)
depth=0 /C=US/O=crash-reports.mozilla.com/OU=GT58977295/OU=See www.geotrust.com/resources/cps (c)08/OU=Domain Control Validated - QuickSSL Premium(R)/CN=crash-reports.mozilla.com
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 /C=US/O=crash-reports.mozilla.com/OU=GT58977295/OU=See www.geotrust.com/resources/cps (c)08/OU=Domain Control Validated - QuickSSL Premium(R)/CN=crash-reports.mozilla.com
verify error:num=27:certificate not trusted
verify return:1
depth=0 /C=US/O=crash-reports.mozilla.com/OU=GT58977295/OU=See www.geotrust.com/resources/cps (c)08/OU=Domain Control Validated - QuickSSL Premium(R)/CN=crash-reports.mozilla.com
verify error:num=21:unable to verify the first certificate
verify return:1
---
Certificate chain
 0 s:/C=US/O=crash-reports.mozilla.com/OU=GT58977295/OU=See www.geotrust.com/resources/cps (c)08/OU=Domain Control Validated - QuickSSL Premium(R)/CN=crash-reports.mozilla.com
   i:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=US/O=crash-reports.mozilla.com/OU=GT58977295/OU=See www.geotrust.com/resources/cps (c)08/OU=Domain Control Validated - QuickSSL Premium(R)/CN=crash-reports.mozilla.com
issuer=/C=US/O=Equifax/OU=Equifax Secure Certificate Authority
---
No client certificate CA names sent
---
SSL handshake has read 984 bytes and written 324 bytes
---
New, TLSv1/SSLv3, Cipher is RC4-MD5
Server public key is 1024 bit
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1
    Cipher    : RC4-MD5
    Session-ID: 9CE6659DBAC4AEE960F9CE0C10BC724789BCEF12D33F2F9BFD9FD84502455507
    Session-ID-ctx:
    Master-Key: E77AE75182BD08631CF7968C976D1CFD52DC51BC0329C127A8551F9D68C0F902C69433262AD5CDBBEBD5BED50FBF0765
    Key-Arg   : None
    Start Time: 1217860724
    Timeout   : 300 (sec)
    Verify return code: 21 (unable to verify the first certificate)
---