随笔分类 -  DNS

摘要：From http://translate.googleusercontent.com/translate_c?hl=zh-CN&sl=zh-TW&u=http://wowtree.com/tree.php%3Faid%3D398&prev=/search%3Fq%3Delasticfox%26hl%3Dzh-CN%26newwindow%3D1%26safe%3Dstrict%26client%3Dubuntu%26channel%3Dfs%26prmd%3Divns&rurl=translate.google.com.hk&usg=ALkJrhhnm 阅读全文

摘要：From http://blog.longwin.com.tw/2009/02/amazon-ec2-build-op-elasticfox-note-2009/Amazon Elastic Compute Cloud (Amazon EC2) 是虛擬主機的服務, 主要是可以隨時加機器、硬碟等, 可以非常快速的擴充. 不过也有些缺点, 就是在上面的资料是不会被储存的, 若是机器当掉、强制关机等等, 资料就会消失. IP 不固定等问题.不過也有些缺點, 就是在上面的資料是不會被儲存的, 若是機器當掉、強制關機等等, 資料就會消失. IP 不固定等問題. Amazon 针对这些问题也都有解法: A 阅读全文

摘要：From http://en.wikipedia.org/wiki/Classless_Inter-Domain_RoutingClassless Inter-Domain Routing (CIDR) is a method for allocating IP addresses and routing Internet Protocol packets. The Internet Engineering Task Force introduced CIDR in 1993 to replace the previous addressing architecture of classful 阅读全文

摘要：源自 http://baike.baidu.com/view/204179.htmCIDR（无类型域间选路，Classless Inter-Domain Routing）是一个在Internet上创建附加地址的方法，这些地址提供给服务提供商（ISP），再由ISP分配给客户。CIDR将路由集中起来，使一个IP地址代表主要骨干提供商服务的几千个IP地址，从而减轻Internet路由器的负担。目录基本信息如何工作实例基本信息英文缩写: CIDR (Classless InterDomain Routing) 中文译名: 无类域间路由 分 类: 网络与交换 解 释: 现行的IPv4（网际协议第4版）的 阅读全文

摘要：http://www.net.cn/service/faq/yuming/ymzc/200708/2463.html正则表达简单验证域名： /^[0-9a-zA-Z\u4E00-\u9FA5-]+[\.a-z\u4E00-\u9FA5]*\.[a-z\u4E00-\u9FA5]{2,6}$/.test(domainName)国际域名.com：商业机构，任何人都可以注册； .edu：教育机构； .gov：政府部门； .int：国际组织； .mil：美国军事部门； .net：网络组织，例如因特网服务商和维修商，现在任何人都可以注册； .org：非盈利组织，任何人都可以注册； .biz：商业； .i 阅读全文

摘要：http://en.wikipedia.org/wiki/URL_redirectionURL redirection, also called URL forwarding and the very similar technique domain redirection also called domain forwarding, are techniques on the World Wide Web for making a web page available under many URLs.Contents[hide]1 Purposes1.1 Similar domain na 阅读全文

摘要：From http://www.mtgsy.net/kb/DNS/Advanced_http_redirects_using_the_dns_editing_pageWhilst the management panel can provide 'simple' web forwarding, there are sometimes cases where more advanced web forwarding is required. Examples are forwarding a naked domain (just the domain name part with 阅读全文

摘要：From http://www.simpledns.com/help/v50/index.html?df_forward.htmWhen Simple DNS Plus receives DNS request for a domain name configured for forwarding (Options dialog / DNS / Forwarding section), it skips the normal DNS resolution process and instead forwards the DNS request to the specified DNS ser 阅读全文

摘要：http://www.hscripts.com/tutorials/web/domain-characters.phpDomain Name: A Domain Name can have alphabets, numbers and hyphen (-).The following are the main criteria or characteristics that a domain name can have.a) Alphabets are accepted (e.g: withfriendship).b) Numbers are accepted (e.g: 12343121). 阅读全文

摘要：http://www.zytrax.com/books/dns/ch8/hinfo.htmlAllows definition of the Hardware type and Operating System (OS) in use at a host. For security reasons these records are rarely used on public servers. If a space exists in the field it must be enclosed in quotes. Single space between CPU and OS parame 阅读全文

摘要：http://www.zytrax.com/books/dns/ch8/soa.htmlThe SOA defines global parameters for the zone (domain). There is only one SOA record allowed in a zone file.name ttl class rrtype name-server email-addr (sn ref ret ex min)example.com. IN SOA ns.example.com. hostmaster.example.com. ( 2003080800 ; sn = ser 阅读全文

摘要：http://en.wikipedia.org/wiki/List_of_DNS_record_typeshttp://www.zytrax.com/books/dns/ch8/工作中需要理解DNS Resource Record的相关信息，目前把使用的11种record整理一下，供开发和测试更好的理解产品，不至于感觉在云里雾里，从而有助于开发高质量的产品。 RR Type Value RFC DescriptionSOA 6 RFC 1035 Start of Authority. Defines the zone name, an e-mail contact and various t 阅读全文