DNS hijacking takes advantage of how the Domain Name System functions as the internet's phone book—or more accurately, a series of phone books that a browser checks, with each book telling a
The Domain Name System (DNS) is the phonebook of the Internet. Humans access information online through domain names, like nytimes.com or espn.com. Web browsers interact through Internet Protocol (IP) addresses. DNS translates domain names to IP addresses so browsers can load Internet resources. Dec 26, 2008 · The open DNS is fast because there servers are located at major location and they maintain large size of domain name cache. Open DNS offers premium and free service and for normal home user like you and me, free DNS I.P is good enough. Here are current open DNS I.P, which you can use and change your DNS settings to them: 208.67.222.222; 208.67 Mar 08, 2017 · The poisoned DNS entries continued to spread until some people in the US were blocked from accessing Twitter, Facebook, and YouTube on their American Internet service providers. The Great Firewall of China had “leaked” outside of its national borders, preventing people from elsewhere in the world from accessing these websites. DNS hijacking, DNS poisoning, or DNS redirection is the practice of subverting the resolution of Domain Name System (DNS) queries. This can be achieved by malware that overrides a computer's TCP/IP configuration to point at a rogue DNS server under the control of an attacker, or through modifying the behaviour of a trusted DNS server so that it does not comply with internet standards. A recursive DNS service acts like a hotel concierge: while it doesn't own any DNS records, it acts as an intermediary who can get the DNS information on your behalf. If a recursive DNS has the DNS reference cached , or stored for a period of time, then it answers the DNS query by providing the source or IP information.
Jun 25, 2020
A recursive DNS service acts like a hotel concierge: while it doesn't own any DNS records, it acts as an intermediary who can get the DNS information on your behalf. If a recursive DNS has the DNS reference cached , or stored for a period of time, then it answers the DNS query by providing the source or IP information.
DNS Web Filtering with Cloud Based Protection | Webroot
Force YouTube Restricted Mode DNS Nov 10, 2016