authoritative dns server

Because suddenly there is an evil idea, want to build a DNS server on their own Android tablet, because the tablet installed before the sl4a and Python interpreter, but also want to continue to learn python so, it is intended to be implemented in Python. Looking for a bit on Google, the Python implementation of DNS, did not find the answer I want, so I decided t

In CentOS 7, how does one set the DNS server and centosdns?In CentOS 7, manually set the DNS in/etc/resolv. conf. After a while, the system will overwrite or clear the DNS. Different from setting DNS in CentOS 6, there are several methods: 1. Use the new command line tool nm

brew services restart dnsmasq Stop itstop dnsmasq View DNSMASQ's Runps aux | grep dnsmasq Find running parameters/usr/local/opt/dnsmasq/sbin/dnsmasq --keep-in-foreground -C /usr/local/etc/dnsmasq.confLocate the Run configuration file:/usr/local/etc/dnsmasq.confEdit him, here with vim:vim /usr/local/etc/dnsmasq.conf Do the following things, remove the following comments, and modify, the specific configuration is what to do, there will be said later:no-resolv no-poll listen-address=127.0.0.

Tags: MCT ffffff art Shadow listen access Hello check DDCEnvironment: two Linux serversHome Server IP Address: 192.168.80.10From server IP address: 192.168.80.20First step: master server Configuration[[email protected] ~]# yum install bind//Installation DNS service[[email protected] ~]# systemctl stop FIREWALLD//Turn o

In a network set up with the TCP/IP protocol family, each node has a unique IP address that is used as their only token. However, it would be unthinkable if the user were to be remembered for such an IP address without a memory rule. People need a string of memory rules to be the name of a unique tag node. However, although the symbol name is very convenient for people, it is not so convenient to implement on the computer. In order to solve this demand, a Domain Name Service system

Whether on the LAN or the Internet, people also face another confusion: the computer on the network can only identify such as "61.186.250.41" such as digital address, then why when we open the browser, in the address bar input such as "www.popunet.com" After the domain name, you can see the page we need? In fact, the above two problems, are just an IP address and domain name each other "translation" process. The former has to establish a domain name Mapping record that points to the correspondi

The company applied for a fixed IP from Unicom, and then set up a Web server in its own room, the server needs its own DNS to access the Internet, the server (CentOS) configured on the DNS, site access is not a problem. But I'm going to use a file_get_contents or something l

Assume that Company A is in A domain name provider 6688. I registered a domain name on the cc. Now I don't want to use the DNS server of a domain name provider. Instead, I want to create two DNS servers. One is the master server, the other is the slave server, and the other

The company applied for a fixed IP address from China Unicom, and then set up a website server in its data center. This server requires its own DNS to access the internet. after The DNS is configured on the server (centos, there is no problem with website access. but I used

the DNS of the intranet, we need to change the DNS of our intranet computer to the address of our DNS server. Linux Modify command: vim/etc/below resolv.conf need to set iptables, I normally shut down the iptablesservice. iptablesstop Then use dig as follows:650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M02/7

Experimental Requirements: Establish DNS the principal and subordinate domain name server implements forward reverse queryExperimental steps:1. forward QueryMount and install first Bind Software650) this.width=650; "title=" 1.png "src=" Http://s3.51cto.com/wyfs02/M01/5A/33/wKioL1T5omLwr-5cAAMnrki4uE4271.jpg " alt= "Wkiol1t5omlwr-5caamnrki4ue4271.jpg"/>View working directory650) this.width=650; "title=" 2.p

DNS master server (Master): 192.168.127.147Slave server (slave): 192.168.127.1481. First install the DNS package on master and slave:2. Edit the DNS configuration file on master:Forward parsing and reverse parsing:3, CP the template under the/var/named/directory:-A parameter

Configure a primary domain name server as follows① domain name is linux.net, network segment is 192.168.10.0/24, server IP is 192.168.10.10, host name is Dns.linux.net② servers to resolve include: Www.linux.net (192.168.10.11)Ftp.linux.net (192.168.10.12)Mail.linux.net (192.168.10.13)******1. Set IP#vi/etc/sysconfig/network-scripts/ifcfg-eth0 (if it is not practice, it is best not to use the Ifconfig comman

The DNS server is the abbreviation for the computer domain Name System, domain name, or domain Name service, which is composed of a parser and a domain name server. A domain name server is a server that holds the domain name and corresponding IP address of all the hosts in t

Domestic Internet connection speed is not satisfactory is the fact that many netizens and carrot and stick, in order to maximize the speed of the Internet. A time fast cat plus whip, netants and other network Tools software by netizens. However, most people ignore the impact of the Internet speed of an important link, that is, domain name resolution. It is well known that each server connected to the Internet has a unique IP address, which is known a

There are two email servers: 192.168.1.1 (B .test.cn in windows) and a.test.com in 192.168.1.3linux ). Configure the DNS server in linux. The following are some files set during the configuration process, The specific content of the/etc/hosts file is as follows: # Do not remove the following line, or various programs# That require network functionality will fail. 127.0.0.1 localhost. localdomain localhost f

Fault description: Access exchange 2013 SP1 ECP and OWA, enter the domain user name and password, and then report "HTTP 500 internal server error" Environment: AD (DC01) + Exchange Mailbox (ex01) + exchange client acces (ex02) + EAC (Windows 8.1) (eac01) (the Server OS is Windows Server 2012 r2 datacenter, exchange 2013x64 SP1) Steps: Https: // exchange client