So, enabling of dnd is not a solution to the problem. What is your browser? Did you enable track notification at the problematic site?
I have asked the avast people, but not yet received a reply to my query.
Normally it catches and disable some suspicious websites, sometimes even , subsites in the web page.
fbcdn.net is the opening page of the face book account page. What are those sites doing in the speedtest.net ?
These redirections are dangerous in the sense that it will ask you to update flashplayer to which so manyh would click. The malware would be downloaded to their pcs and it will do first to steal all the informations of the user and stored data
Each .ISP should provide maximum security to its user by way of protecting their servers with present protection.
The
dns attack is a huge topic. the terms of reverse ip routed thro the same path, if availablefor an ip, then the connection is said to be secured , and if does not get the reverse path to the same ip, then there is some rogue servers using those ips.
I have been alerted about a russian site and i talked the issue with the higher officials. I checked the ip with tracert command and it is redicted to a bsnl server. I clarified that with the official, and was informaed , that the suspected ips
router have been diverted to bsnl server for security purpose.
Tha attackers will also try to attack the compromized pcs