find nearest dns server

; Www.linuxidc.comServer: 192.168.1.2Address: 192.168.1.2 #53Name: www.linuxidc.comAddress: 192.168.1.2C: authentication ents and SettingsAdministrator> nslookup // The authentication is successful when the remote windows Server is lying.* ** Cant find server name for address 219.244.93.2: Non-existent domain* ** Default servers are not availableDefault

"Subdomain Authorization" "Experimental description": a new server IP of 192.168.0.112 is configured to become the primary DNS for the test.com subdomain (a.test.com)"Experimental Validation": subdomains can be self-managed, and DNS can be queried for resolving subdomains through the parent domain, but subdomains cannot query the parent domain. "Experimental

Internet users with a certain technology base know what DNS is for, but most people are not sure how DNS looks for domain names. Ven found a picture that vividly describes the ripple effects of DNS lookups and may help people who do not know about DNS operations. The following image comes from VeriSign, in order to si

DNS is the abbreviation for the domain Name System. Everyone in the Internet input URL, is through the domain name resolution system to find the corresponding IP address to access the site. But the recent Microsoft Windows 2000 and Windows 2003 DNS services have a very high security vulnerabilities, if hackers successfully exploited, then our internet operation w

a text URL in the browser's address bar, it will first connect to your ISP's domain name resolution server to find its IP address, and if not, connect to the DNS on the previous level to continue the query. On the Internet, there are currently only five "master" level DNS has a complete IP list, so when you connect a

This article takes red Hat Enterprise Linux as v4 as the platform I. Data reference and Preparation: DNS refers to: domain Name server. In the Internet domain name and IP address is one by one corresponding, although the domain name is convenient for people to remember, but the machine can only know each other IP address, the transformation between them is called Domain name resolution, domain name resoluti

127.0.0.1Smtp_connect_timeout 30Router_id LVS_DEVEL}Vrrp_instance dnscache {State MASTER // configure BACKUP for another instanceInterface eth1 // interface on which server status detection is performedVirtual_router_id 51Priority 180 // configure 100 on the BACKUP machineAdvert_int 1 // check interval, in secondsAuthentication {Auth_type PASSAuth_pass 1234}Virtual_ipaddress {// VIP settings, specified to the Intranet Nic192.168.100.99/24 dev eth1}}

. root.dns1.wxicab.edu.cn. (20060627; Serial3600; Refresh900; Retry3600000; Expire3600); MinimumIn NS dns1.wxiabc.edu.cn.1 in PTR localhost.wxicab.edu.cn.(4) Configure/etc/namedb/named.conf files: # Cd/etc/namedb# ee named.conf The contents are as follows: Options { directory "/etc/namedb"; pid-file "/var/run/named/pid"; dump-file "/var/dump/named_dump.db"; statistics-file "/var/stats/named.stats"; }; zone "." { type hint; file "Named.root"; }; Zone "0.0.127.in-addr. A

1. This article uses the system comes with the RPM package to install, because this Linux system is optimized, therefore does not need the CD-ROM to mount.2. IntroductionBind is an open source DNS server software developed and maintained by the University of California, Berkeley, with full name Berkeley Internet name Domain It is currently the most widely used DNS