adviceee ?

So after this guy left from seeing me he didnt text me he mad it home safe , so i texted him he didnt reply and called him twice he didnt reply .. So i used my mom phone to call him and he picked up . So i hung up i was hurt like was he with another girl or wat like all i wanted to know was he safe or not 🙄. Should i juat ignore him back ? Stop responding to him for a few days or wat ... Had me thinking why wont he answeer me .