fully qualified domain name การใช้

• A top-level domain is the last label of every fully qualified domain name.
• "NAME " is the fully qualified domain name of the node in the tree.
• Each label represents one of the dot-separated substrings in a fully qualified domain name ( FQDN ).
• The fully qualified domain names of the authoritative name servers of a zone are listed in the NS records of that zone.
• The characteristic payload information of an MX record is the fully qualified domain name of a mail host and a preference value.
• This is most notable in DNS zone files in which a fully qualified domain name must be specified with a trailing dot.
• The DNS root domain is always null ( unnamed ), resulting in a fully qualified domain name ending with the top-level domain.
• No instances of where fully qualified domain name ( example . org ), or this site and mirrors have mistakenly been used in the article.
• A fully qualified domain name ( FQDN ) is a domain name that is completely specified with all labels in the hierarchy of the DNS, having no parts omitted.
• :With email, email headers generally contain the fully qualified domain name ( FQDN ) of the machine they originated from, which is equivalent to the IP address.
• A hostname is considered to be a fully qualified domain name ( FQDN ) when all labels up to and including the top-level domain name ( TLD ) are specified.
• When looking up a bare name in DNS, the network stack will add the search domains to it to form fully qualified domain names, and look up those as well.
• If the domain name is completely specified, including a top-level domain of the Internet, then the hostname is said to be a fully qualified domain name ( FQDN ).
• The local part usually denotes a username, while the fully qualified domain name is used by mail transfer agents to determine the IP address of the host by querying the Domain Name System.
• Depending on the operating system DNS software implementation, an unqualified hostname may be automatically combined with a default domain name configured into the system, in order to complete the fully qualified domain name.
• Icons are labeled with the hostnames ( or first component of their fully qualified domain names ), or a representative name of the function of the device, e . g ., " gateway ".
• The basic idea behind Fast flux is to have numerous IP addresses associated with a single fully qualified domain name, where the IP addresses are swapped in and out with extremely high frequency, through changing DNS records.
• This requires a double administration, and if there is domain overlap in the computer names, there is a risk that the same fully qualified domain name ( FQDN ), may ambiguously occur in both name spaces referring to different computer IP addresses.
• Some versions of BioSLAX deployed in international instituitions under APBioNet were fitted with a small tool which allowed them to map their IPs to a dynamically created apbionet . org domain name, hence giving each machine a fully qualified domain name ( FQDN ) and presence on the Internet.
• After the message sender ( SMTP client ) establishes a reliable communications channel to the message receiver ( SMTP server ), the session is opened with a greeting by the server, usually containing its fully qualified domain name ( FQDN ), in this case " smtp . example . com ".