Safari 4 fetches this on each session launch. It's followed by an RSA signature. Click the box to access the URL yourself.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Version</key>
<integer>1</integer>
<key>SearchProviderList</key>
<array>
<dict>
<key>HomePageURLs</key>
<array>
<string>http://www.google.com/</string>
<string>http://www.google.ae/</string>
<string>http://www.google.com.af/</string>
<string>http://www.google.com.ag/</string>
<string>http://www.google.off.ai/</string>
<string>http://www.google.am/</string>
<string>http://www.google.com.ar/</string>
<string>http://www.google.as/</string>
<string>http://www.google.at/</string>
<string>http://www.google.com.au/</string>
<string>http://www.google.az/</string>
<string>http://www.google.ba/</string>
<string>http://www.google.com.bd/</string>
<string>http://www.google.be/</string>
<string>http://www.google.bg/</string>
<string>http://www.google.com.bh/</string>
<string>http://www.google.bi/</string>
<string>http://www.google.com.bo/</string>
<string>http://www.google.com.br/</string>
<string>http://www.google.bs/</string>
<string>http://www.google.co.bw/</string>
<string>http://www.google.com.bz/</string>
<string>http://www.google.ca/</string>
<string>http://www.google.cd/</string>
<string>http://www.google.cg/</string>
<string>http://www.google.ch/</string>
<string>http://www.google.ci/</string>
<string>http://www.google.co.ck/</string>
<string>http://www.google.cl/</string>
<string>http://www.google.cn/</string>
<string>http://www.google.com.co/</string>
<string>http://www.google.co.cr/</string>
<string>http://www.google.com.cu/</string>
<string>http://www.google.cz/</string>
<string>http://www.google.de/</string>
<string>http://www.google.dj/</string>
<string>http://www.google.dk/</string>
<string>http://www.google.dm/</string>
<string>http://www.google.com.do/</string>
<string>http://www.google.com.ec/</string>
<string>http://www.google.ee/</string>
<string>http://www.google.com.eg/</string>
<string>http://www.google.es/</string>
<string>http://www.google.com.et/</string>
<string>http://www.google.fi/</string>
<string>http://www.google.com.fj/</string>
<string>http://www.google.fm/</string>
<string>http://www.google.fr/</string>
<string>http://www.google.ge/</string>
<string>http://www.google.gg/</string>
<string>http://www.google.com.gi/</string>
<string>http://www.google.gl/</string>
<string>http://www.google.gm/</string>
<string>http://www.google.gr/</string>
<string>http://www.google.com.gt/</string>
<string>http://www.google.com.hk/</string>
<string>http://www.google.hn/</string>
<string>http://www.google.hr/</string>
<string>http://www.google.ht/</string>
<string>http://www.google.hu/</string>
<string>http://www.google.co.id/</string>
<string>http://www.google.ie/</string>
<string>http://www.google.co.il/</string>
<string>http://www.google.co.im/</string>
<string>http://www.google.co.in/</string>
<string>http://www.google.is/</string>
<string>http://www.google.it/</string>
<string>http://www.google.co.je/</string>
<string>http://www.google.com.jm/</string>
<string>http://www.google.jo/</string>
<string>http://www.google.co.jp/</string>
<string>http://www.google.co.ke/</string>
<string>http://www.google.kg/</string>
<string>http://www.google.co.kr/</string>
<string>http://www.google.kz/</string>
<string>http://www.google.li/</string>
<string>http://www.google.lk/</string>
<string>http://www.google.co.ls/</string>
<string>http://www.google.lt/</string>
<string>http://www.google.lu/</string>
<string>http://www.google.lv/</string>
<string>http://www.google.com.ly/</string>
<string>http://www.google.co.ma/</string>
<string>http://www.google.md/</string>
<string>http://www.google.mn/</string>
<string>http://www.google.ms/</string>
<string>http://www.google.com.mt/</string>
<string>http://www.google.mu/</string>
<string>http://www.google.mw/</string>
<string>http://www.google.com.mx/</string>
<string>http://www.google.com.my/</string>
<string>http://www.google.com.na/</string>
<string>http://www.google.com.nf/</string>
<string>http://www.google.com.ni/</string>
<string>http://www.google.nl/</string>
<string>http://www.google.no/</string>
<string>http://www.google.com.np/</string>
<string>http://www.google.nr/</string>
<string>http://www.google.nu/</string>
<string>http://www.google.co.nz/</string>
<string>http://www.google.com.om/</string>
<string>http://www.google.com.pa/</string>
<string>http://www.google.com.pe/</string>
<string>http://www.google.com.ph/</string>
<string>http://www.google.com.pk/</string>
<string>http://www.google.pl/</string>
<string>http://www.google.pn/</string>
<string>http://www.google.com.pr/</string>
<string>http://www.google.pt/</string>
<string>http://www.google.com.py/</string>
<string>http://www.google.com.qa/</string>
<string>http://www.google.ro/</string>
<string>http://www.google.ru/</string>
<string>http://www.google.rw/</string>
<string>http://www.google.com.sa/</string>
<string>http://www.google.com.sb/</string>
<string>http://www.google.sc/</string>
<string>http://www.google.se/</string>
<string>http://www.google.com.sg/</string>
<string>http://www.google.sh/</string>
<string>http://www.google.si/</string>
<string>http://www.google.sk/</string>
<string>http://www.google.sn/</string>
<string>http://www.google.sm/</string>
<string>http://www.google.com.sv/</string>
<string>http://www.google.co.th/</string>
<string>http://www.google.com.tj/</string>
<string>http://www.google.tm/</string>
<string>http://www.google.to/</string>
<string>http://www.google.tp/</string>
<string>http://www.google.com.tr/</string>
<string>http://www.google.tt/</string>
<string>http://www.google.com.tw/</string>
<string>http://www.google.com.ua/</string>
<string>http://www.google.co.ug/</string>
<string>http://www.google.co.uk/</string>
<string>http://www.google.com.uy/</string>
<string>http://www.google.co.uz/</string>
<string>http://www.google.com.vc/</string>
<string>http://www.google.co.ve/</string>
<string>http://www.google.vg/</string>
<string>http://www.google.co.vi/</string>
<string>http://www.google.com.vn/</string>
<string>http://www.google.vu/</string>
<string>http://www.google.ws/</string>
<string>http://www.google.co.za/</string>
<string>http://www.google.co.zm/</string>
</array>
<key>Default</key>
<true/>
<key>HostSuffixes</key>
<array>
<string>.google.com</string>
</array>
<key>PathPrefixes</key>
<array>
<string>/search</string>
<string>/catalogs</string>
<string>/froogle</string>
<string>/groups</string>
<string>/images</string>
<string>/videosearch</string>
<string>/local</string>
<string>/news</string>
<string>/nwshp</string>
</array>
<key>ScriptingName</key>
<string>Google</string>
<key>ShortName</key>
<string>Google</string>
<key>SearchURLTemplate</key>
<string>http://www.google.com/search?client=safari&rls=en&q={searchTerms}&ie=UTF-8&oe=UTF-8</string>
<key>SuggestionsURLTemplate</key>
<string>http://clients1.google.com/complete/search?client=safari&q={searchTerms}</string>
</dict>
</array>
</dict>
</plist>