Jambai Blog

The host file is a computer file which maps hostnames to IP address of web server. Unlike DNS networks it can be controlled by the system administrator.The host file has no extension but can be accessed using normal text editors like notepad.

The word hacking has strongly negative connotations.But ethical hacking is different, it takes place with the explicit permission of the company.A company can’t know if their security system is solid unless they test it. To do this task they employ ethical hackers who try to breach the company’s security systems using the same techniques used by illegal hackers.

OpenDNS is a free DNS resolution service.OpenDNS offers DNS resolution for consumers and businesses as an alternative to using their Internet service provider’s DNS servers. By placing company servers in strategic locations and employing a large cache of the domain names, OpenDNS usually processes queries much more quickly, thereby increasing page retrieval speed.

Did you receive an email stating that your domain name contact information is incorrect, then you should be careful !

These are fake emails sent in different formats to collect your domain login info. You should not reply to those email instead you can type the real url in your address bar and visit your control panel to see if there is any request from your domain registrar.