Could not contact DNS servers.
无法连接DNS服务器。
Many DNS servers accept dynamic updates.
一些DNS服务器接受动态更新。
No DNS servers configured for local system.
没有为本地系统配置DNS服务器。
To add other DNS servers, you must modify the /etc/resolv.conf file.
要添加其他DNS服务器，您必须修改 /etc/resolv.conf文件。
Here are some of the most effective ways to lock down DNS servers.
这儿有一些锁定DNS服务器的最有效的方法。
The DNS server will not perform recursion for queries to other DNS servers.
DNS服务器将不执行向其他DNS服务器的查询递归。
Clients can then be configured to use one or more of the DNS servers responsible for a domain.
然后可以将客户端配置为使用一个或多个负责某个域的DNS服务器。
If a DNS server does not have the answer, you can configure it to ask other DNS servers for help.
如果一个DNS服务器没有回应，你能配置它请其他的DNS服务器帮忙。
It is wise to have several DNS servers to rely on in case one should fail during an address lookup.
最好拥有多个DNS服务器，以防单个服务器在查找某个地址时无法找到。
Most of the DNS servers themselves use anycast to achieve high availability and low latency of the DNS lookups.
大多数DNS服务器使用Anycast来获得高效低延迟的DNS查找。
You should now be able to look up hosts from the DNS using dig, a tool that queries DNS servers for information.
您现在应该能够使用dig从DNS查找主机，dig 是一个查询 DNS服务器中的信息的工具。
Want to ensure and improve reliability and accessibility of the domain with secondary secondary DNS servers.
要确保和提高可靠性和方便的域名与中学二级域名服务器上。
Secondary DNS servers transfer their zone information directly from the primary DNS server and keep a copy locally.
辅助DNS服务器直接从主dNS服务器传输其区域信息，并在本地保留副本。
There are DNS servers all over the world that keep track of which names correspond to which numeric IP addresses.
有DNS伺服器世界各地都保持轨道的姓名相符，其中数字型IP地址。
Be sure you can ping each of the DNS servers from IBM Cloud instances and verify that the domain name is what you expect.
确保您能够从IBMCloud实例ping每个DNS服务器，并验证域名正是您所预期的。
The distributed nature of our DNS servers helps ensure a consistent ability to route your end users to your application.
我们的dns服务器分布特性有利于确保有能力让你的终端用户访问到你的应用。
Most DNS servers are able to cache the results of DNS queries before forwarding the response to the host issuing the query.
大多数DNS服务器能在转发响应提出查询的主机前缓存DNS查询结果。
DNS servers allowed Internet users to type in an easy-to-remember domain name and then converted it to the IP address automatically.
DNS服务器使互联网用户可以输入一个容易记住的域名，然后它会自动将它转换成ip地址。
This file should contain the IP addresses of your corporate DNS servers and the domain suffix that should be appended to cloud host names.
这个文件应该包含您的公司DNS服务器的IP地址和应该附加到云主机名的域后缀。
To add more DNS servers to your configuration, first edit your zone files and add NS records for each slave that will also be hosting the domain.
要向您的配置添加更多的DNS服务器，可以首先编辑区域文件，并为同样将承载该域的每个从属服务器添加ns记录。
The dynamic update feature enables these DNS servers to register DNS host names and IP addresses for hosts that use DHCP for host IP addressing.
动态更新特性使这些DNS服务器能记录使用DHCP的主机的主机名和IP地址。
Google have previously not added IPv6 to their main sites since in a small number of cases, it can cause delays if DNS servers are incorrectly configured.
Google之前并没有把IPv 6添加到他们的主站上，因为在少量情况下，如果没有正确配置DNS服务器的话，它就会导致延迟。
If your system has a primary and secondary DNS server, and 4 global DNS servers to test, only the best 4 regional DNS servers will be used in the benchmark.
如果您的系统已有一个首选和备用DNS服务器，要对另外4全球DNS服务器进行测试，则只有最好的4个区域DNS会被用在基准测试里面。
This piece of software is what will automatically check to see if your computer has a new IP address and if so, will notify the DNS servers of the new IP address.
这片是什么软件会自动检查，以查看如果您的电脑有一个新的IP地址如有的话，会通知dns伺服器的新的IP地址。
For example, if the server was configured for the subdomain servers.mcslp.pri, then you would set the forwarding to point to the DNS servers of McSlp.pri for resolution.
例如，如果该服务器是为子域servers .mcslp . pri配置的，则要将转发地址设置为指向mcslp . pri的DNS服务器以实现解析。
In order to ensure that its DS-integrated peer DNS servers are able to replicate with this server, an attempt was made to update them with the new records through dynamic update.
为了保证它的DS集成对等DNS服务器能与此服务器进行复制，尝试通过动态更新用新记录更新它们。
Having a DNS record can help when other sites or servers must also enter your disaster recovery server into their security Settings.
如果其他站点或服务器也必须把您的灾难恢复服务器输入它们的安全设置，有DNS记录会有帮助。
Having a DNS record can help when other sites or servers must also enter your disaster recovery server into their security Settings.
如果其他站点或服务器也必须把您的灾难恢复服务器输入它们的安全设置，有DNS记录会有帮助。
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