The social media platform has also been contacted to provide details about the handle that allegedly passed the lewd comment.
Prime Minister Narendra Modi on Saturday hosted a farewell dinner for outgoing Army Chief Gen Bikram Singh.
Speculation are rife that he may seek premature retirement or will be given a new role by the government.
Pakistan's new Army Chief has begun setting the stage to act against groups like LeT and JeM
The Army Chief's battle over his age has got serious with the Defence Ministry saying that Gen V K Singh had accepted more than three years ago "in writing unconditionally" that his date of birth is May 10, 1950, which will deny him an extra ten months in service.
Lt General Rawat belongs to the famous 5th Battalion of 11th Gorkha Rifles. He is the current vice chief of army staff of Indian Army.
The aircraft was allowed to move inside India as the air defence personnel knew who was inside the plane, they said.
Army Chief General V K Singh will have to retire in May next year, with the government on Thursday deciding to treat May 10,1950 as his date of birth, ending a controversy that has been plaguing the force for several months.
Amid different views expressed by the law ministry and the attorney general on the issue of Army Chief V K Singh's age, Defence Minister A K Antony on Friday maintained suspense on it, saying whenever the government took a view, it would be announced.
