Given the existence of load balancers, you will also have to consider the possibility that the address will only sometimes be the local machine.

Why not keep a hash containing the sites you have visited. If the site you're about to visit exists in the hash, avoid recursion by not going there.

In reply to Re: How can I determine whether a URI, hostname or IP address is to the local host machine? by Anonymous Monk
in thread How can I determine whether a URI, hostname or IP address is to the local host machine? by dbooth

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