Everyone knows you're really an ESFJ!
Extraversion (52%) ---- Introversion (48%)
Sensing (26%) ---- iNtuition (74%)
Thinking (16%) ---- Feeling (84%)
Judging (5%) ---- Perceiving (95%)
No one's challenged my type, either...you are not alone.
Think of it as no one doubts your type!
I almost forgot it, but I evaluated myself as ENFP immediately prior to joining MBTI, and joined an ENFP forum. My type was doubted in there, giving doubts to myself as well.
I thought the DEAD couldn't have a type!