https://campaigns.f-secure.com/router-checkerFinnish security firm F-Secure has produced a tool to check your router setting for malicious activity.
The scan takes only a few seconds and checks for anything unusual which may indicate DNS hijacking or other malicious activity. [more]
I just tried and it said "DNSchecker is unable to test your connection..... please try again later"
Hehe,i wonder if the firewall in my router blocked the attempt