Function checkDNS
Attempt to query a host name's DNS record.
		
		
				Author:
				Demitri Morgan <demitri@x2engine.com>
Multi-role requirements-check script. Can be included as part of another page,
run as its own standalone script, or used to return requirements check data as
an array.
Located at x2engine/protected/components/views/requirements.php
	
	Located at x2engine/protected/components/views/requirements.php
type | 
		$hostname | 
		
			boolean
		 |