HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\NetLatency\SwitchMonitor
PollDNSLookupName REG_SZ
This specifies the DNS name to look up for the Internet tab. By default, it is www.google.com
PollDNSRemoteServer REG_SZ
This specifies the DNS server to query for the remote DNS check for the Internet tab. It uses 8.8.8.8 by default.