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cname-record
is stored in:
- DNS Database [ container ]
- A-Record [ content ]
- MX, Mail Exchanger record [ content ]
- NS record [ content ]
- PTR record [ content ]
- SOA record [ content ]
information
- CNAME record
- NS record
- SOA record
- A-Record
- MX, Mail Exchanger record
- PTR record
Types:
Comment:
host may have more than one name -- one name for the machine itself -- other names for different services on one machine
example
www.bond.edu.au. -> CNAME huntsman.bond.edu.au.
Comment:
canonical host name is the one with an A record associated -- others are simply aliases referring to the canonical host name
Comment:
CNAMEs are useful when a service needs to be migrated from between hosts
Comment:
lists canonical (real) name