nsIDNSRecord

 this interface represents the result of a DNS lookup.  since a DNS
 query may return more than one resolved IP address, the record acts
 like an enumerator, allowing the caller to easily step through the
 list of IP addresses.
[scriptable, uuid(31c9c52e-1100-457d-abac-d2729e43f506)]
interface nsIDNSRecord : nsISupports

Attributes

 @return the canonical hostname for this record.  this value is empty if
 the record was not fetched with the RESOLVE_CANONICAL_NAME flag.

 e.g., www.mozilla.org --> rheet.mozilla.org
readonly attribute ACString canonicalName

Methods

 this function copies the value of the next IP address into the
 given PRNetAddr struct and increments the internal address iterator.

 @param aPort
        A port number to initialize the PRNetAddr with.

 @throws NS_ERROR_NOT_AVAILABLE if there is not another IP address in
 the record.
[noscript] PRNetAddr getNextAddr(in PRUint16 aPort) 
 this function returns the value of the next IP address as a
 string and increments the internal address iterator.

 @throws NS_ERROR_NOT_AVAILABLE if there is not another IP address in
 the record.
ACString getNextAddrAsString() 
 this function returns true if there is another address in the record.
boolean hasMore() 
 this function resets the internal address iterator to the first
 address in the record.
void rewind()