`TDNSSend`
pl	ro	Sock
pl	ro	TCPSock
pl		UseTCP
pl	ro	RCode
pl	ro	Authoritative
pl	ro	Truncated
pl	ro	AnswerInfo
pl	ro	NameserverInfo
pl	ro	AdditionalInfo

`TSynaClient`
pl		TargetHost
pl		TargetPort
pl		IPInterface
pl		Timeout
pl		UserName
pl		Password

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