Information Technology Development Institute at Kaunas University of Technology (KTU ITPI) is an official Administrator of the .lt top-level domain. .LT top-level domain administration principles and procedures are described in procedural regulation for the .LT top-level domain.

Information Technology Development Institute at Kaunas University of Technology is accredited .eu domain registrar and also KTU ITPI is ICANN accredited domain registrar.