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The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall DNS several basic concepts domain name space: refers to the Internet all host's unique and the relatively friendly host name composition space, is the DSN naming system at one level logical tree structure. 　　Each machine can use its own domain namespace to create a private network that is not visible on the Internet. 　　DNS server: The computer on which the DNS service program runs, with a DNS database on the results of the DNS domain tree. DNS client: Also known as parsing ...

DNS software is the target of hackers ' passion for attack, which can bring security problems. Here are some of the most effective ways to protect http://www.aliyun.com/zixun/aggregation/33842.html ">dns servers." 1. Using a DNS forwarder DNS forwarder is a DNS server that completes DNS queries for other DNS servers. The primary purpose of using DNS forwarders is to mitigate the pressure of DNS processing by transferring query requests from DNS servers to forwarders, from DN ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology lobby DNS software is the target of hackers keen to attack, it may bring security problems, in the network security protection, DNS security is particularly important. This paper lists four effective methods to protect DNS servers with relevant data and experience over the years. 　　For the reader's reference. 1. Use DNS forwarder ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall DNS is the abbreviation for the computer Domain Name System (domain name systems or domain name Service), which consists of a parser and a domain name server. 　　The DNS parsing service is the actual addressing way for the vast majority of Internet applications, and is responsible for translating the user's request into computer communication. In general, the domain name provider to provide domain registration services will provide free DNS service ...

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html"> SEO Diagnostic Taobao Guest Hosting Technology Hall Since last year, DDOS attacks have risen to a new height, and its landmark attack is against the international Anti-spam and cloudflare large-scale DDOS attacks, traffic once reached 120G, of course, behind the DDOS far exceeded 120G, but this time attack ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest stationmaster buy cloud host technology Hall somehow a reader to check my domain name whois information, and then send me an email, Surprised to ask me: "You use your own DNS server?" I saw his mail was stunned, do not know what to say, at the same time the heart is still a little complacent, the place of B really ...

In this recipe you will set up DNS filtering to block access to bandwidth consuming websites.

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall recently has an old fierce topic: May 5, by ICANN, the United States government and VeriSign led by the global 13 root domain name server will usher in DNSSEC upgrade. The DNSSEC upgrade inserts a digital signature into the DNS request response to the Internet user to ensure that the returned domain address is not tampered with. 　　Now on the east coast of Australia has begun to upgrade, read the comments there, most of them said little change. What does this piece of news mean? ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall 301 redirect is our common technical means when changing domain name or having multiple domain name and need to normalize the website. 　　The purpose is to prevent the loss of traffic, while telling the search engine which domain name is the main domain name and so as not to disperse the weight. 301 redirects have a lot of ways, such as Win independent server settings Iis,as ...

Recently the author in GoDaddy registered domain name often appears to open the situation, began to think it is the space business problem, after the identification of the actual problem in DNS, and http://www.aliyun.com/zixun/aggregation/33241.html "> The culprit was China Telecom. China Telecom This malicious shielding GoDaddy DNS practices expressed strong condemnation, Ning wrong to kill 1000 do not run a big dog Wang Ching-wei practice. Since it is China Telecom malicious shielding Goda ...