Let your domain name resolution no longer snails

In March this year, CNNIC (China Internet Network Information Center) launched .CN domain name registration fee of 1 yuan a year policy, which greatly promoted the growth of domestic domain name registrations, more and more people have a domain name, especially some personal webmasters Friends and some friends (nicknamed by domain name investor) friends, even dozens, hundreds, even thousands of domain names.

As a webmaster, especially many webmasters who do many sites, the hands of the domain name even many do not even know yourself! How to manage so many domain names? This should be the most headache for many webmasters! In fact, completely No need to be so headache, below I bring you easy and efficient multi-domain management and use of skills!

Use the alias name of the domain record (CNAME), so that multi-domain management easy!

Alias ​​record (CNAME): also known as the canonical name. This record allows you to map multiple names to the same computer. Commonly used on computers that provide both WWW and MAIL services. For example, there is a computer named "host.mydomain.com" (A record). It also provides WWW and MAIL services, in order to facilitate user access to services. You can set two alias names (CNAMEs) for this computer: WWW and MAIL. The full names of these two aliases are "www.mydomain.com" and "mail.mydomain.com". In fact they all point to "host.mydomain.com". The same method can be used when you have multiple domain names need to point to the same server IP, then you can do a record of a domain name A server IP and then alias the other domain name to do A record before the domain name, then when You can change the server's IP address from time to time. You can change the domain name one by one. Point to the domain name that needs to be changed only for the A record. Other domain names for the alias will also be automatically changed to the new IP address.

Use the domain name of the alias record (CNAME), so that your domain name resolution is no longer a snail.

As we all know, many domestic domain name registrar DNS server resolution to take effect very slow, which will cause trouble for many people, when the site needs to change IP or other domain names must be re-parsed, if there is a large number of sites, the first trouble is Multi-domain name resolution problems, we can easily solve the first trick! But for the effective speed, through the ordinary analytical estimates we can not solve it!

In fact, we can achieve the purpose of accelerated parsing by using alternative names of domain names (CNAMEs). First of all, we'd better choose a master domain name such as: qqya.com, the domain name is transferred to foreign (Recommended: ENom) registrar platform, the resolution speed and the domestic registrar is not a two-level difference, and then other The relevant domain name using the CNME record: (www.qqya.com.) Remember the last in a state of English "stop!"

OK! When the need to change the domain name resolution later, just change abc.com, immediately solve all problems, because your other domain names have followed your abc.com domain name, as long as you resolve the abc.com, the other All the corresponding changes, no longer worry about the domestic problem of slow analysis!