server, foreign or domestic public DNS resolution server.
Foreign Public DNS servers:
Google Public DNS (8.8.8.8, 8.8.4.4)
Norton DNS (198.153.192.1, 198.153.194.1)
OpenDNS (208.67.222.222, 208.67.220.220)
OpenDNS Family (20
Many people do not know how to resolve public domain names on their own DNS servers. Now let's announce the steps.
1. You must have your own domain name. Therefore, go to the domain name registrar to apply for a registered domain name. Try to find a large domain name registrar. com. CN or. CN, you can directly go to the http://www.cnnic.net.cn/to register. Other international domain names can go to http://www.net.cn. Remember, unless you are not techn
Http://yuelei.blog.51cto.com/202879/106921
Common DNS records (I)In the previous blog, we introduced the architecture of the DNS server, from which we learned that if we want to register a domain name, then, the domain name that we apply for must be delegated through the top-level domain name server or its subordinate Domain Name Server, and the resolution right must be delegated to our
One, the role of domain from DNS serverAs we mentioned in our previous essay, there are generally three types of DNS servers, one is primary DNS server (primary DNS server), one is secondary DNS server (from DNS servers), and the
directly on the right, as shown in the following figure:
Several DNS server IPs are recommended below:
• Foreign Public DNS servers:
Google Public DNS (8.8.8.8, 8.8.4.4)
Norton DNS (198.153.192.1, 198.153.194.1)
OpenDNS (208.67.222.222, 208.67.220.220)
At present, the more authoritative public DNS server providers have the Opendns,google-Dns,norton DNS, what are the actual access speeds of these DNS servers? This is directly related to the speed of our Internet access, after all, the fast speed is the king. The author comp
Introduction to DNS query process and DNS Process
Reprinted please indicate the source: http://blog.csdn.net/luotuo44/article/details/45545059
DNS (domain name system) is a system that can convert domain names to IP addresses. This allows us to access a website simply by remembering the domain name rather than the IP address. When we enter a URL in the browse
Google, and the IP address of another free DNS server provided by Google is: 8.8.4.4. Users can surf the Internet using a DNS server provided by Google.December 04, 2009 Google gave us a surprise, and a heavy blow to the OpenDNS. They announced to all internet users a set of fast, secure and completely free DNS resolu
I. Overview:
When listening to the course of yeslab QIN Ke's SecV3 SNF (ASA), the windows host will send a DNS request to the primary DNS and the standby DNS at the same time, so the building environment is ready for verification.
Ii. Basic test ideas and conclusions:
A. Basic Ideas:
① Configure primary DNS and backup
What is DNS hijacking and DNS pollution? Http://blogread.cn/it/article/7758?f=weeklyDescriptionWe know that some network operators for some purposes, some of the DNS operation, resulting in the use of the ISP's normal Internet settings cannot obtain the correct IP address through the domain name. Common means are:DNS hijacking and
Tags: secondary work controller text master-slave DNS use clear LIS OpenRNDC Related knowledge:1. What is RNDC:Remote Name Domain controllerRNDC communicates with the name server via a TCP connection and sends a digitally signed command. In the current version of RNDC and named, the only supported authentication algorithm is HMAC-MD5, which uses shared keys on both ends of the connection. It provides the TSIG type of authentication for the command req
Do not know if you have not used to set up DNS to maximize the speed of computer network optimization, set up DNS everyone is relatively unfamiliar, because generally also rarely mentioned, because the computer is generally the default is to automatically obtain DNS, do not need us to set up, but we should have heard that the computer can be on QQ but not open th
DNS Literacy Series 3: Smart DNS (BIND + VIEW) preface: Smart DNS is the function implementation of BIND + VIEW. In China, the first thing we put smart DNS into the market was even (how can we feel unmodest ). I think the introduction of the VIEW function in BIND9.X is not targeted at China, but this function can solve
Recently met a domestic Daniel, heard a call DNS tunnel technology, after a study, found very interesting, record.
what is DNS tunnel.
DNS tunnel is the DNS tunnel. From the name point of view is to use the DNS query process to establish tunnels, transfer data.
Why use
Intelligent DNS is the function realization of bind+view. At home, the first smart DNS into the market is a I (how to give people not humble feeling it). I think bind9.x introduced view (view) function is not for China, but this function just can solve the interconnection between network operators in China, is the pie in the sky. This article unifies oneself these several years to erect maintains the intell
Do not know if you have not used to set up DNS to maximize the speed of computer network optimization, set up DNS everyone is relatively unfamiliar, because generally also rarely mentioned, because the computer is generally the default is to automatically obtain DNS, do not need us to set up, but we should have heard that the computer can be on QQ but not open th
What is DNS hijacking?DNS hijacking also known as domain name hijacking, refers to the use of certain means to obtain a domain name of the analytic control, modify the resolution of the domain name, resulting in access to the domain name from the original IP address to the modified designated IP, the result is a specific URL can not access or access to the false web site.
Pre-Erection Preparation:To set up a DNS server, you must install a software program that provides a DNS service, the BIND software, that can be installed using the following command:Yum install-y bind-chroot Bind-utis
1. Modify the master configuration file/etc/named.confThis server is relatively simple to set up, that is, in fact, this [so-called DNS ser
In the Web experience, we often encounter this situation, that is, when calling Baidu union, Google alliance, and domain name files outside the domain name where the current webpage is located, the request latency is very serious. Is there a way to solve the serious latency of such requests?
What is DNS Prefetch
DNS Maps domain names to IP addresses. When a website is accessed through a domain name,
"Experimental description"Experimental environment: Add a server ns2.test.com, IP 192.168.0.112;Experimental purpose: The new server is configured to 192.168.0.111 this primary DNS server from the DNS server;" conditions for implementing master-Slave Synchronization"1, the master-slave server time must be synchronized, using NTP and time server periodic synchronization time;[Email protected] ~]# vim/etc/cro
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