domain
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... DNS server is authoritative for the entire DNS
domain or a sub domain. The DNS server returns the IP address ...
... NS records to redirect the authority of the next
level domain to another Request-Routing DNS server. The, technique
...
... name server authoritative for example.com.
The name server authoritative for this domain might be a
Request-Routing NS ...
... valid A record
is returned or cached. This is especially a problem if the domain of
the name server does not match the domain ...
... domain of
the name server does not match the domain currently resolved, since
in this case the A records, which might be passed in the DNS
response ...
... DNS server returns a CNAME
record to direct resolution to an entirely new domain. In principle,
the new domain might employ a new set of Request-Routing ...
... record to direct resolution to an entirely new domain. In principle,
the new domain might employ a new set of Request-Routing DNS servers.
...
... One disadvantage of this approach is the additional overhead of
resolving the new domain name. The main advantage of this approach
is that the number of Request-Routing DNS servers ...
... images.a.b.example.com and
streaming.a.b.example.com) to a sophisticated schema in which the
domain name contains a unique identifier (such as a hash) of the
...
...
o DNS only allows resolution at the domain level. However, an ideal
request resolution system should service requests per object
...
... handling exceptional situations. For example, timeouts can occur
for NS redirections to unknown domains.
DNS ...
... methods resolve
clients requests based on domains or sub domains with exposure to the
client ...
... Routing to direct related DNS queries
into the domain name space of the service provider. Dynamic
Request-Routing ...
... DNS Request-Routing is the resolution granularity
that allows resolution on a per-domain level only. A per-object
redirection cannot easily be achieved. However, content modification
can be used together with DNS ...
... problem. With content modification, references to different objects
on the same origin server can be rewritten to point into different
domain name spaces. Using DNS Request-Routing, requests for those
...
... Mockapetris, P., "Domain names - concepts and facilities", STD 13, RFC 1034std13, November 1987. ...
... Mockapetris, P., "Domain names - concepts and facilities", STD 13, RFC 1035std13, November 1987. ...