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java.lang.Object | +--ca.swank.fastreversedns.ReverseDNS
Performs reverse DNS queries using JNDI and a DNS server instead of Java API calls. This provides reverse lookup behaviour similar to nslookup.exe on Windows 2000 systems.
Field Summary | |
java.lang.String |
dnsServer
The DNS server to perform reverse queries on |
Constructor Summary | |
ReverseDNS(java.lang.String dnsServer)
Creates a new ReverseDNS 'server' which uses the specified host DNS server to perform queries |
Method Summary | |
java.lang.String |
doReverseLookup(java.lang.String ip)
Uses JNDI and DNS service provider for DNS reverse lookup, borrowing from code made available in Dns2000 at http://home.istar.ca/~neutron/dns2000/ |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public java.lang.String dnsServer
Constructor Detail |
public ReverseDNS(java.lang.String dnsServer)
Method Detail |
public java.lang.String doReverseLookup(java.lang.String ip)
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