What is the difference between a preferred DNS server and an altenate DNS server?Read more: http://wiki.answers.com/What_is_the_difference_between_a_preferred_DNS_server_and_an_altenate_DNS_server#ixzz2LRd3ICed
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There is one major difference between an open DNS and a closed DNS. Open DNSs allow multiple users to connect easily while closed ones do not allow more users.
Secondary DNS gets its records from the Primary DNS Server. The secondary DNS is essentially there in case the primary DNS doesn't respond.
Domain Naming Service (DNS) Database Source Name (DSN)
There are a lot of differences between a DNS port and UDP. An example would be DNS is for translation while UDP actually relays the host communication.
BIND is actually the software that implements DNS. BIND is the software and DNS is the language it speaks-this means BIND is an application that provides DNS services like windows AD DNS does.
There is literally no difference in the quality of service in regards to DNS servers. The only thing that is different between these comapnies is the price that they charge in regards to making this happen.
It is a protocol, that changes name such as www.google.com to a unique IP adress.
A domain is a portion of the overall DNS namespace. A zone, however, can contain multiple contiguous domains.
DNS Major role and Fine Grained password policies in GPO and RODC
The appreciable difference of Open DNS is not in performance over other DNS. The advantage of Open DNS over other DNS products is the added features of typo correction and fishing philter, and how unintrusively those features operate.