Which DNS to use?
Some of the most trustworthy, high-performance DNS public resolvers and their IPv4 DNS addresses include:Cisco OpenDNS: 208.67.
222.222 and 208.67.
1.1 and 1.0.
0.1;Google Public DNS: 8.8.
8.8 and 8.8.
4.4; and.Quad9: 9.9.
9.9 and 149.112.
What are the two main benefits of DNS?
DNS can enhance the security of your DNS infrastructure , It can allow the dynamic secure updates , It is more reliable , It can deliver the messages to the users with zero downtime , It is faster , It is connected well at intersections of internet , It enables the requests to be answered to the next closest node in …
What is DNS Example?
DNS, or the Domain Name System, translates human readable domain names (for example, www.amazon.com) to machine readable IP addresses (for example, 192.0.
What is DNS with diagram?
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.
What are the two different types of DNS requests?
There are three types of queries in the DNS system:Recursive Query. … Iterative Query. … Non-Recursive Query. … DNS Resolver. … DNS Root Server. … Authoritative DNS Server.
What are DNS types?
DNS Record typesA (Host address)AAAA (IPv6 host address)ALIAS (Auto resolved alias)CNAME (Canonical name for an alias)MX (Mail eXchange)NS (Name Server)PTR (Pointer)SOA (Start Of Authority)More items…