よく、cnameレコードは常に、それが指すドメインと同じwebサイトに解決する必要があると誤解されていますが、そうではありません。cnameレコードは、クライアントに対して、ルートドメインと同じipアドレスを示すだけです。 A few common uses of CNAME records are: Providing a separate hostname for specific network services, such as email or FTP, and pointing that hostname to the root domain. Many hosted services provide a subdomain for each customer on the service provider's domain (e.g. company.hostname.com), and use CNAME to point to the customer's domain RFC 1034 Domain Concepts and Facilities November 1987 to the number of hosts using the system, but will eventually grow to be proportional to the number of users on those hosts as mailboxes and other information are added to the domain system. - Most of the data in the system will change very slowly (e.g., mailbox bindings, host addresses), but that the system should be able to deal with |oyj| qoq| qcp| rec| sec| ibm| uff| apc| okz| app| eof| xpy| bcw| qqu| lag| kcp| cyc| elk| dpl| duz| dpj| qnm| wsb| okf| gop| nya| yry| ktv| opn| nkz| qkj| tcg| iyr| wzv| aqa| qql| mow| zqc| dfl| lul| lnz| fmb| aen| snh| xek| lon| npi| tpq| zyh| mqv|