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Perl

Resolve a Hostname to an IP Address

See more Socket/SSL/TLS Examples

Demonstrates Socket.DnsLookup, which resolves a hostname and returns one numeric IP address.

Background. A maxWaitMs of 0 waits indefinitely; a positive value bounds the wait. Resolved results may be served from Chilkat's process-wide DNS cache.

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Perl
use chilkat();

$socket = chilkat::CkSocket->new();

#  Resolve a hostname to a numeric IP address, waiting up to 5 seconds.
$ipAddress = $socket->dnsLookup("example.com",5000);
if ($socket->get_LastMethodSuccess() == 0) {
    print $socket->lastErrorText() . "\r\n";
    exit;
}

print "Resolved IP address: " . $ipAddress . "\r\n";