What Is A Dns Cache

In the double eleven zero peak scenario, the traffic of recursive DNS is many times as usual. The increase in authoritative DNS traffic is not as obvious as recursive DNS. Because in the double eleven, the large number of requests is a duplicate domain name.

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 threat of information security is quite extensive, hacking, server or employee computer malware infection, confidential data theft is only a few of the common ways, however, the current enterprise it in day-to-day operations, the more fear but also can often face the threat is distributed service blocking attacks (DDoS), Because once your external network, application server suffers from such attacks, it will not function properly. It is recommended that the webmaster use the DNS service provided by domestic professional services, such as Dnsdun, to ensure the stability of the site analysis. DDoS attacks are not these ...

Summary: The threat of information security is quite extensive, hacking, server or employee computer malware infection, confidential data stolen, but only a few common ways, however, the current enterprise it in day-to-day operations, more fear but also may be the threat of information security on the face of a wide range of hackers, Server or employee computers are infected with malware, confidential data is stolen, but only a few of the common way, however, the current enterprise it in day-to-day operations, the more fear but also can often face the threat is distributed service blocking attacks (DDoS), because ...

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 ...

VeriSign, Afilias, and other vendors are working on cloud-based DNS (domain name server) services. With the addition of digital signature and public key encryption, the security of Internet domain Name system will be improved. But is the deployment of the domain Name System Security Extension Protocol (DNSSEC) prompting more companies to outsource their DNS operations? This is an opportunity for service providers, including VeriSign and Afilias, to launch new management DNS and related security services in the coming weeks. ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall can see from many places, many just started to do the station friend, to the domain name establishment aspect knowledge principle is scanty , so that for some test needs, the domain name resolution is often a fuss. Today, change a record, tomorrow again ns. Or, when migrating a domain name, migrating a website due to some wrong actions ...

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 SEO diagnosis Taobao guest owners buy Cloud host technology Hall National Computer Network Emergency Technology Processing Coordination Center on the risk of serious security vulnerabilities in DNS system Emergency Bulletin: Security Bulletin: cn-va08-05 Release date: July 24, 2008 Vulnerability Type: Fraud Vulnerability Assessment: Important Security level: Level Three exposure: Public vulnerability Description: 20 ...