Dns Resolution

Since January 21, 2014 around 15 o'clock in the afternoon, a large number of Internet domain names around the world DNS resolution at the same time there are problems, some well-known sites and all non-existent domain names, are the wrong resolution to point to 65.49.2.178, such a result of a large number of Web sites can not be accessed. According to the statistics, the incident affected more than hundreds of thousands of websites. 　　caused huge economic losses, so far no organization has claimed responsibility for the incident! Microblogging summary @ Zhang Likun Weibo: Multiple recursive servers (1.2.4 ...)

Resource records are DNS database records that are used to reply to DNS client requests, each http://www.aliyun.com/zixun/aggregation/33842.html "> The DNS server contains all the resource records for the DNS namespace that it manages. A resource record contains information about a specific host, such as the IP address, the type of service provided, and so on. The following detailed explanation in the Ubuntu system DNS commonly used command operation: DNS resolution ROOT@UB ...

Absrtact: According to a lot of Bo friends response often received Google Webmaster Webmaster services mail, notify me of the site due to DNS resolution problems caused by Googlebot spider spiders can not access the index, the author blog also often received similar mail. The following picture is Bo friend of the screen of civil engineering according to a lot of Bo friends response often received Google Webmaster Webmaster service mail, notify me the site due to DNS resolution problems caused Googlebot spiders can not access the index, the author blog also often received similar mail. The picture below is bo ...

A site's user experience is measured in addition to. Have a good structure layout, high-quality content, open speed is also particularly important reference conditions. Normally if a user does not open your site within 3 seconds. Then he is very likely to leave your site to find answers elsewhere! (Maybe this user is the one who can bring you millions of dollars.) So what is it that's affecting the speed at which our website is opened? Let's see! Parsing a lot of people do not care about the problem of DNS resolution, in fact, parsing is very important, even if your host configuration again cattle ...

Summary: Free domain name resolution services general domain name using the Registrar to provide domain name resolution services, although convenient, but most of the functions are limited, especially at present at home also for some DNS server shielding, resulting in the site can not resolve the situation, therefore, the use of the first domain name using the Registrar to provide domain name resolution services, But most of the functions are limited, especially the current domestic also for some DNS server shielding, resulting in the site can not be resolved, therefore, the use of Third-party domain name resolution service is also a necessary choice for Chinese websites, here on some common free domain ...

Summary: Free domain name resolution services general domain name using the Registrar to provide domain name resolution services, although convenient, but most of the functions are limited, especially at present at home also for some DNS server shielding, resulting in the site can not resolve the situation, therefore, the use of the first domain name using the Registrar to provide domain name resolution services, But most of the functions are limited, especially the current domestic also for some DNS server shielding, resulting in the site can not be resolved, therefore, the use of Third-party domain name resolution service is also a necessary choice for Chinese websites, here on some common free domain ...

Absrtact: When it comes to WordPress moving, most of the WP players can still easily solve the problem, so for the novice will encounter a lot of trouble, I would like to summarize the issue of personal experience of this tutorial, I hope to be able to help just contact WordPress this program When it comes to WordPress moving, most of the WP players can still easily solve the problem, so for the novice will encounter a lot of trouble, I would like to summarize the problem of personal experience of this tutorial, I hope to be able to help just contact WordPress This program novice webmaster ...

Domain name when choosing, many enterprises or stationmaster all thought is in which the registration all is the same. In the support of this idea, many people tend to be more inclined to low price service providers, do not know the low price behind often hide "traps." In fact, the cheap beauty of things is only a good hope of the literati, cheap there are cheap reasons, expensive also has the truth. 　　The author is engaged in the Shanghai website construction work six years, unifies the personal some experience idea, the analysis hides in the domain name price behind that matter. A, Domain name ownership: This thing happened more than once, is a lot of webmaster or ...