SSL make login slow

This is full error:

[root@vsvr-console ~] openssl s_client -connect host.to.our.system.com:443
CONNECTED(00000003)
depth=0 /OU=Domain Control Validated/CN=host.to.our.system.com
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 /OU=Domain Control Validated/CN=host.to.our.system.com
verify error:num=27:certificate not trusted
verify return:1
depth=0 /OU=Domain Control Validated/CN=host.to.our.system.com
verify error:num=21:unable to verify the first certificate
verify return:1
---
Certificate chain
 0 s:/OU=Domain Control Validated/CN=host.to.our.system.com
   i:/C=US/ST=Arizona/L=Scottsdale/O=GoDaddy.com, Inc./OU=http://certificates.godaddy.com/repository/CN=Go Daddy Secure Certification Authority/serialNumber=07969287
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/OU=Domain Control Validated/CN=host.to.our.system.com
issuer=/C=US/ST=Arizona/L=Scottsdale/O=GoDaddy.com, Inc./OU=http://certificates.godaddy.com/repository/CN=Go Daddy Secure Certification Authority/serialNumber=07969287
---
No client certificate CA names sent
---
SSL handshake has read 1556 bytes and written 447 bytes
---
New, TLSv1/SSLv3, Cipher is RC4-SHA
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1
    Cipher    : RC4-SHA
    Session-ID: 4585C1DC2D5EF0A8197FC582D5DBCB5BC2648DDC1D33F741D3A6B13216E0875A
    Session-ID-ctx:
    Master-Key: CF968E8C26DB1215BE65614209DAE876995F57D0351A4DC3CCD272384E7AC3B0D99D6889A9960A1765C3B8DD80788CF4
    Key-Arg   : None
    Krb5 Principal: None
    Start Time: 1404440552
    Timeout   : 300 (sec)
    Verify return code: 21 (unable to verify the first certificate)
---
read:errno=0