| 域名 | 价格 | 操作 | |
|---|---|---|---|
| 正在查询相关域名... | |||
根服务器为什么只能有13个？这是受当时的技术限制造成的，因为网络传输限制，必须让所有的根服务器数据能包含在一个512字节的UDP包中，所以根服务器只能限制在13个，并且每个服务器要使用字母表中的单个字母命名，这也是根服务器从A到M命名的原因。
怎样防止服务器被攻击？随着互联网的迅速发展，网络安全也面临着严峻的挑战，一些恶意的网络服务器行为层出不穷。企业要维护好服务器安全，谨防被攻击。
域名是网站吗？不是，域名是建网站所必须要有的，但域名并不是网站。域名是由一串用点分隔的名字组成的Internet上某一台计算机或计算机组的名称，用于在数据传输时标识计算机的电子方位（有时也指地理位置）。
营销邮件怎么写？邮件营销的目的是要千方百计吸引客户的注意力，然后让客户对公司的产品感兴趣，接着将这份兴趣升华为拥有产品的强烈渴望，最后对读者提出要求购买产品。那如何才能做到这几点呢？
服务器怎么防御攻击？服务器是承载网站和应用的重要载体，防御攻击是每个服务器管理人员都必须要做的工作。服务器有效防御攻击可使用西部数码高防服务器，优异的云架构，独享带宽资源，不受其他用户影响，抗攻击，安全性更高。
虚拟主机有Linux么？有，虚拟主机不光有Windows系统，同样也有Linux系统。Linux是一种开放源代码的操作系统，由于它的自由开放性和技术先进性，顺应了广大软件开发商及用户对信息系统知情权的要求，赢得了普遍的支持和认同，并得以迅速传播。
云服务器备案流程是什么？工信部规定，只要网站的服务器是在大陆境内，必须通过备案才可接入（使用海外或港澳台的服务器不用备案）。那么用户在哪里购买的云服务器，就在哪里进行备案。
免费的国外虚拟主机网站有哪些推荐？因为使用国内大陆的空间需要进行域名备案，所以很多站长喜欢国外的空间。而且由于个人经费有限，总想要一些免费的网站空间。下面我们介绍几种国外的免费主机。
以下信息获取时间：2026-09-19 12:05:57
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根域名注册信息为缓存信息，并非实时最新，您可以点击获取最新信息
"d7w" 还有商标可以注册，为防止被他人占用，建议立即注册进行保护！注册商标>>
| 注册人
Registrant Name |
暂无信息
|
| 注册人联系邮箱
Registrant E-mail |
暂无信息
 委托西部数码代购
|
| 注册商
Sponsoring Registrar |
Dynadot Inc 转入西部数码管理
|
| 注册日期
Registration Date |
2023-06-21 23:06:23
|
| 到期日期
Expiration Date |
2027-06-21 23:06:23
此域名到期日仅供参考。实际到期日期请咨询其注册商。若未在实际过期日期前续费，域名访问将异常，如网站无法打开。
根据域名注册局规则，域名过期后可能处于注册商自动续费阶段，无论客户是否续费，过期日期都会显示续费增加了一年。
whois显示的到期日期仅供参考，如自动续费期后仍未续费，域名将被删除，请您登录注册商控制面板查看该域名的实际到期时间，并请及时为域名进行续费！
|
| 域名状态
Domain Status |
禁止转移(clientTransferProhibited)
保护域名的一种状态，域名不能转移注册商，可在注册商处解除该状态 |
| DNS服务器
Name Server |
NS1.DYNA-NS.NET
NS2.DYNA-NS.NET |
Domain Name: D7W.CC
Registry Domain ID: 193829829_DOMAIN_CC-VRSN
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2026-06-07T14:37:43Z
Creation Date: 2023-06-21T15:06:23Z
Registry Expiry Date: 2027-06-21T15:06:23Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: abuse@dynadot.com
Registrar Abuse Contact Phone: +16502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DYNA-NS.NET
Name Server: NS2.DYNA-NS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2026-09-19T04:05:38Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the
expiration date of the domain name registrant's agreement with the
sponsoring registrar. Users may consult the sponsoring registrar's
Whois database to view the registrar's reported date of expiration
for this registration.
TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except as reasonably necessary to register domain names or
modify existing registrations; the Data in VeriSign's ("VeriSign") Whois
database is provided by VeriSign for information purposes only, and to
assist persons in obtaining information about or related to a domain name
registration record. VeriSign does not guarantee its accuracy.
By submitting a Whois query, you agree to abide by the following terms of
use: You agree that you may use this Data only for lawful purposes and that
under no circumstances will you use this Data to: (1) allow, enable, or
otherwise support the transmission of mass unsolicited, commercial
advertising or solicitations via e-mail, telephone, or facsimile; or
(2) enable high volume, automated, electronic processes that apply to
VeriSign (or its computer systems). The compilation, repackaging,
dissemination or other use of this Data is expressly prohibited without
the prior written consent of VeriSign. You agree not to use electronic
processes that are automated and high-volume to access or query the
Whois database except as reasonably necessary to register domain names
or modify existing registrations. VeriSign reserves the right to restrict
your access to the Whois database in its sole discretion to ensure
operational stability. VeriSign may restrict or terminate your access to the
Whois database for failure to abide by these terms of use. VeriSign
reserves the right to modify these terms at any time.
Registry Domain ID: 193829829_DOMAIN_CC-VRSN
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2026-06-07T14:37:43Z
Creation Date: 2023-06-21T15:06:23Z
Registry Expiry Date: 2027-06-21T15:06:23Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: abuse@dynadot.com
Registrar Abuse Contact Phone: +16502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DYNA-NS.NET
Name Server: NS2.DYNA-NS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2026-09-19T04:05:38Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the
expiration date of the domain name registrant's agreement with the
sponsoring registrar. Users may consult the sponsoring registrar's
Whois database to view the registrar's reported date of expiration
for this registration.
TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except as reasonably necessary to register domain names or
modify existing registrations; the Data in VeriSign's ("VeriSign") Whois
database is provided by VeriSign for information purposes only, and to
assist persons in obtaining information about or related to a domain name
registration record. VeriSign does not guarantee its accuracy.
By submitting a Whois query, you agree to abide by the following terms of
use: You agree that you may use this Data only for lawful purposes and that
under no circumstances will you use this Data to: (1) allow, enable, or
otherwise support the transmission of mass unsolicited, commercial
advertising or solicitations via e-mail, telephone, or facsimile; or
(2) enable high volume, automated, electronic processes that apply to
VeriSign (or its computer systems). The compilation, repackaging,
dissemination or other use of this Data is expressly prohibited without
the prior written consent of VeriSign. You agree not to use electronic
processes that are automated and high-volume to access or query the
Whois database except as reasonably necessary to register domain names
or modify existing registrations. VeriSign reserves the right to restrict
your access to the Whois database in its sole discretion to ensure
operational stability. VeriSign may restrict or terminate your access to the
Whois database for failure to abide by these terms of use. VeriSign
reserves the right to modify these terms at any time.
