 Previously, Aranzubia helped the nation win the 1999 FIFA World Youth Championship and finish runner-up at the 2000 Summer Olympics, starting in both finals.In the summer of 2016, Aranzubia was hired as a goalkeeper coach for SD Amorebieta under manager Aitor Larrazábal.Three years later, in the same capacity, he joined his former teammate Joseba Etxeberria's staff at Athletic Bilbao B.
 
Basconia

Deportivo

Atlético Madrid

Spain U20

Spain U23