The gender of an egg, unless fixed in some way by external means (Monthly Eggs, Egg Boxes, Tale rewards, single gender dragons, etc), is randomly determined at the time of hatching, not upon obtainment [1].
The gender of an egg, unless fixed in some way by external means (Monthly Eggs, Egg Boxes, Tale rewards, single gender dragons, etc), is randomly determined at the time of hatching, not upon obtainment [1].