Baidu webmaster platform to remind owners to prevent the domain name was hijacked

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Domain name security has always been a concern for webmasters since the forward-looking domain name was stolen. Once the domain name was hijacked, the site's previous efforts will eventually be empty. It is learned that in 2013, the number of denial of service attacks targeting China's domain name system averaged 58. We still see is the proposal given to Baidu, to prevent the domain name was hijacked.

The serious consequences of hijacking a domain name

1, the domain name is resolved to other addresses, users can not be normal access, web site traffic damage

2, by pan-analysis generate a large number of subdomains, together point to other addresses (often malicious spam sites)

3, the domain name is resolved to malicious phishing sites, resulting in loss of user property

4, when the domain name hijacked content interferes with the search results, in order to protect the user experience and security, Baidu search engine will temporarily close the domain name collection and display, to be strictly examined and confirmed before it will be reopened

How to Reduce the Risk of Hijacking and Reduce Losses

1, for the domain name registrar and registered with the mailbox to set a complex password, and often replaced. Using a separate DNS service also requires setting the password above. Also be careful not to use the same username and password in multiple important sign-ups.

2, the domain name update is set to lock the status of the site is not allowed to modify records through the DNS service providers

* After using this method, need to do domain name resolution must be done by the service provider, less timely

3, regularly check the domain name account information, domain name whois information, site site every day to check whether there is expected page, or use Baidu cloud monitoring to monitor - when the domain name is resolved to a malicious site can receive the alarm the first time (Baidu cloud observation About the introduction of domain name security http://tieba.baidu.com/p/3102732261)

4, website operators and optimization staff often detailed examination of the site index and the information outside the chain, there must be an exception to check clearly * During the World Cup, went to a period of crazy stolen interest groups gambling sites

How to do after the domain name hijacked

1, immediately modify the domain name service provider and e-mail password, the use of high complexity of the password and frequent replacement

Delete does not belong to your DNS resolution, restore the DNS settings

2, if you are using a third-party DNS service, you should immediately modify the third-party DNS server account password, lock account information, open account SMS mailbox reminder

3, to collect all the pages that have been illegally added and set 404, using Baidu webmaster tools to submit dead links

4, if the domain name under the service providers are often hijacked, consider replacing a more secure and stable service providers. Have the ability to build their own DNS service website, the operation and maintenance of their own risk

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