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：2022-11-30 16:54:09
什么是通配符证书？通配符域名证书具备以下几个特点：（2）通配符域名证书支持同一个主域名下面的多个子域名，但不支持多个不同的主域名，比如*.example.com的域名证书，支持1.example.com的子域名，但不支持example1.com等其他主域名。什么是多域名证书？所以如果企业具备多个不同的主域名，那么多域名.........【阅读全文】
发布时间：2022-11-29 16:40:33
中文域名命名规则（2）简体和繁体中文只需要注册一个，如果注册了简体域名，现需要使用繁体域名，可先注销掉简体域名再重新注册繁体域名，反之亦然；（4）域名的首尾不能有连接符（-），加号（+）、#、@、&等特殊字符；（6）域名长度转换成Punycode后不超过63个字符。英文域名命名规则（1）英文域名.........【阅读全文】
发布时间：2022-11-28 17:15:11
根据行业划分，网络攻击的主要目标集中在教育/研究行业，全球范围内该行业每家机构平均每周遭受超过2300次攻击，同比飙升53%。勒索软件是主要攻击手段在本报告中，CPR 指出全球范围内，平均每周受勒索软件影响的机构比例达到 1/40— 同比增长 59%（2021 年第二季度为 1/64）。DNS攻击与日俱增无论是去年N.........【阅读全文】
发布时间：2022-11-23 17:19:58
从理论上讲，一个域名是可以对应多个IP的，在这种情况下，当不同的用户访问该域名时，就会访问到不同的IP地址。比如，现在北京用户在访问example.com这个域名，上海用户也在访问，两个用户虽然都访问同一个域名，但访问的IP地址并不一定相同，而是会根据负载均衡调度系统将距离访客路由跳数最小的那个IP地址返回给对应的.........【阅读全文】
发布时间：2022-11-22 15:58:40
按照严格的标准来划分，顶级域名的下一级才是二级域名。其中顶级域包括.com、.net这些通用顶级域和.cn、.jp这样的国别域名。而这些顶级域的下一级就是二级域名，如baidu.com、sfn.cn等。二级域名通常作为企业进行推广的主域名存在，往往与企业名称、产品、业务有一定的关联性。二级域名如何注册申请？我们平时所.........【阅读全文】
JVDLFFLR2025-08-03 17:15
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