After performing Istinja, almost every time after a minute or two, a droplet or moisture is visible at the hole from where a man urinates. is it considered paak or najis?

Ruling 69. Istibrāʾ is a recommended (mustaḥabb) act performed by men after urinating in order to be confident that no urine is left in the urethra. It is performed in a number of ways; one way is as follows: after urinating, the anus is first purified if it has become impure; then, the middle finger of the left hand is slid three times from the anus up to the scrotum; then, the thumb is placed on the penis and the forefinger is placed under the penis, and the thumb and forefinger are pulled three times along the penis up to the point of circumcision; finally, the end of the penis is pressed three times.

Ruling 70. The fluid that sometimes comes out of the penis as a result of sexual arousal, called ‘madhī’, is pure. And the fluid that sometimes comes out after the ejaculation of semen, called ‘wadhī’, is also pure. As for fluid that sometimes comes out after urinating and which is called ‘wadī’, if it has not come into contact with urine, it is pure. Furthermore, in the event that a person performs istibrāʾ after urinating and then fluid comes out and he doubts whether it is urine or one of these three fluids, it is pure.