Sorry that is probably too much information for you to analyze. I did a diff function on the two files and here is what I came up with. Maybe this will help?
QUSTOM.COM:
$_COOKIE['_ga'] GA1.2.1929438582.1635968858
$_COOKIE['lsc_private'] a9840eb01463ba1cd537dd772953b8f3
$_COOKIE['649e66df077b7f9801eb4a8820e7425f'] fb19435eea958f0e3d0e2fcd2db81749
$_COOKIE['41a11574b009a5df4b8b1c57e023c7bb'] f278410fab471a9be482d9b0ab0ae0c6
$_COOKIE['68a926d267f242ae6d156aeded03423a'] cc4f9d148417a825b1ed81f080faa9c4
$_SERVER['HTTP_COOKIE'] _ga=GA1.2.1929438582.1635968858; lsc_private=a9840eb01463ba1cd537dd772953b8f3; 649e66df077b7f9801eb4a8820e7425f=fb19435eea958f0e3d0e2fcd2db81749; 41a11574b009a5df4b8b1c57e023c7bb=f278410fab471a9be482d9b0ab0ae0c6; 68a926d267f242ae6d156aeded03423a=cc4f9d148417a825b1ed81f080faa9c4
$_SERVER['REMOTE_PORT'] 45052
*******************************
RED3SURF.COM:
$_COOKIE['f3d78be20d489f33ffd902321374a44e'] 9fdf28d7ecf0b92a60823886352aa4f4
$_COOKIE['6f8c78baadaace527f0464d70709a889'] 86f83732874d9cc4cdfebe26003f5066
$_COOKIE['11e39e94d0d180920c123f82434c9857'] b3b3fdb194d1988886d6201f7807aae0
$_SERVER['HTTP_COOKIE'] f3d78be20d489f33ffd902321374a44e=9fdf28d7ecf0b92a60823886352aa4f4; 6f8c78baadaace527f0464d70709a889=86f83732874d9cc4cdfebe26003f5066; 11e39e94d0d180920c123f82434c9857=b3b3fdb194d1988886d6201f7807aae0
$_SERVER['REMOTE_PORT'] 12292
Note the differences between the cookie settings and also the port numbers. Does this help?
Thanks