国科云提供域名管理、域名锁、智能解析、DDI、IPv6转换、SSL证书等一站式域名解决方案，并形成以云解析、云监控、云盾、云服务器为核心的云计算产品服务体系。
发布时间：2022-06-09 14:59:33
当我们对某个域名发起访问，并不是直接就能对响应站点发起访问的，需要借助DNS获取域名与IP地址对应关系，在取得解析记录之后，才能发起访问。（1）客户端对某个域名发起访问。（3）如果本地没有结果，浏览器就会请求递归服务器，递归服务器有结果就会告知客户端，解析过程结束。（5）根域名服务器告知递归服.........【阅读全文】
发布时间：2022-06-08 16:35:51
当添加或修改解析记录后，需同步至DNS服务器后才能生效，这个过程所需要的时间就是解析生效时间。如果是对原有的解析记录进行修改，解析生效时间与修改之前设置的TTL值有关。例如在修改之前设置的TTL值是300s，那么修改记录之后，在300s内新记录就会生效。如果本地DNS不存在缓存时延，解析记录会立即生效。1.使用.........【阅读全文】
发布时间：2022-06-07 14:44:53
1.域名过户是否影响域名的DNS解析？域名过户只是域名的所有权发生变更，并不会对域名的“DNS服务器”设置以及域名的解析记录产生影响，所以域名过户不会影响域名的正常解析。域名转入和域名转出是指将域名的管理权从一个平台转移到另一个平台，该操作不改变域名的“DNS服务器”设置以及域名的解析记录，因此也不.........【阅读全文】
发布时间：2022-06-02 16:21:00
一、com域名二、cn域名cn域名是目前我国注册量最高的域名，截至2021年9月，我国cn域名注册量为1800万，高于com域名的1100万，居全国首位。不同的域名后缀具有不同的含义和用途，但彼此之间并没有好坏优劣之分。除此之外，cn顶级域在国内有自主解析权，不受境外势力的影响和控制，安全性和独立性更高，所.........【阅读全文】
发布时间：2022-06-01 17:57:48
我国如此频繁发文推进IPv6的原因何在？IPv6到底是什么？企业IPv6升级有什么用？企业为什么要升级IPv6？企业网站有没有必要升级IPv6？针对这些问题，中科三方简单做下介绍。什么是IPv6？企业IPv6升级有什么用？IPv6的地址长度有128位，所以能够提供2的128次方个地址，这远远超过了IPv4地址空间，可以满足全世.........【阅读全文】
JVDLFFLR2025-08-03 17:15
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