levo - 11:12 pm on Sep 7, 2011 (gmt 0)

My code just caught 5 Google IPs. Request headers are;

User-agent: urlresolver
Host: www.domain.com
Accept-Encoding: gzip

and IPs are 74.125.42.80/2/3/4/5

Any idea what "urlresolver" is for? Something like facebook url linter?