Unknown - Combat sites / WH Entrances
Gravimetric - Asteroid sites
Ladar - Gas Cloud sites
Magnetometric - Archaeology or Salvage sites
Radar - Hacking Sites

AMARR: Radar
MINMATAR: Ladar
CALDARI: Gravimetric
GALLENTE Magetometric

Damage types to defend against
Angel - Kinetic/Explosive/Thermal
Amarr Navy - EM/Thermal
Blood Raiders - EM/Thermal
Caldari - Kinetic/Thermal
Gallente - Kinetic/Thermal
Guristas - Kinetic/Thermal
Khanid - EM/Thermal
Mercenary - EM/Thermal/Kinetic missiles
Minmatar Fleet - Thermal/Explosive
Mordus - Kinetic/Thermal
Odamian - Kinetic/Thermal
Rogue Drone - Kinetic/thermal
Rogue Pirate - EM/Explosive/Kinetic
Sansha - EM/Thermal
Serpentis - Kinetic/Thermal