DNS is the Internet phone, one of the infrastructure, as we have in the mobile phone is hard to remember everyone's 11 phone number, but you can search name according to the contact list you can find the phone number, so that the relationship between domain name and IP,

Name zhang SAN's mobile phone number 177 XXXXXXXX
The domain name www.360.cn IP 36.110.213.10

Usually, only one person name, phone number may be more than 1, for the domain name is the same,


Introduction to a DNS protocol traffic value
What are the DNS protocol traffic value?

Now the enterprise network is generally enough some safety equipment (firewall, detection, anti-virus wall, Internet behavior), a little pinch will buy a firewall, for dozens of people, of course, the size of the enterprise, the firewall is expensive, so "luoben" proportion is also many, this time the value of the DNS protocol to stand out, our common blackmail virus, dig, jiang wood worm virus such as the probability of 99.9% by the domain name link control end, in many cases, these viruses will steal data in a computer, then we can through the DNS request to find in the network virus and block remote control, after we found the effects of server according to the source IP, due to cost considerations, we can deal with by human flesh, such as 360, reshipment computer and so on ~ ~ who can also be found on a visit to some, of course, is not "good" web site,,
The value of the DNS protocol is just found a virus, of course not, mainly cheap!!!!!! Because by configuring DNS to analysis can not only collect receipt, brought SaaS services, compared with the traditional hardware, break the toes can also think of cost-effective ~
Like foreign well-known manufacturers Cisco unmbrella (umbrella), and 360 domestic companies to provide the security of DNS SaaS services, etc., can achieve these, when using the service, the configuration can be seen after the completion of the employee's access to records, you can also see who is "go uninteresting facts"

CodePudding user response:

360 security DNS SaaS services free trial address: https://sdns.360.cn
Tech support: [email protected]