if reqID != respHdr.ID {
		return false
	}
	if reqQues.Type != respQues.Type || reqQues.Class != respQues.Class || !equalASCIIName(reqQues.Name, respQues.Name) {
		return false
	}
	return true
}

func dnsPacketRoundTrip(c Conn, id uint16, query dnsmessage.Question, b []byte) (dnsmessage.Parser, dnsmessage.Header, error) {
	if _, err := c.Write(b); err != nil {
		return dnsmessage.Parser{}, dnsmessage.Header{}, err
	}