Curl Error For Google.com And Can't Crawling All Domain

[kecek]

Hai, im new member, i want ask about curl, why my cwp can't curl domain google.com, and google webmaster can't crawling my site.

I was try other curl for other site it's fine, curl my local domain on my server it's fine. but google.com can't succes or any information about error.





and last quetiotion why my site can crawling on google.com