Enemies Hardener to use Damage type to use
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Blood Raider(Corp) EM/Thermal EM
Guristas(Pith) Kinetic/Thermal Kinetic
Sanshas(Cent) EM/Thermal EM
Serpentis(Core) Thermal/Kinetic Kinetic
Angel(Gist). All Resis (pri. Expl. ,Kin) Explosive
Rogue Drones(Alv) All Resis (pri. Expl. Kin) EM
Mordus Kinetic/Thermal Kinetic
Mercenary All Resis (pri. EM, Therm) Thermal
Minmatar. All Resis Thermal (sec. Explosive)
Gallente. Kinetic/Thermal (sec..EM Thermal
Amarr EM/Thermal Explosive
Caldari Kinetic/thermal Kinetic

Null Sites by Ascending Difficulty:
Rally Point, Port, Hub, Haven, Sanctum [Hidden,Forsaken,Forlorn]