The <tt>.pl</tt> domain was created in 1990, following the mitigation of COCOM embargo on technological collaboration with post-communist countries. The first subdomain in <tt>.pl</tt> was <tt>.pwr.pl</tt>, belonging to the Wrocław University of Technology.
NASK is Sector Member of ITU-T since 2004 and plays active role in Study Group 17 working on Internationalized Domain Names (IDN). Andrzej Bartosiewicz, Head of DNS Division at NASK, acts as Rapporteur for Question 16 dedicated to IDN.
Second-level domains
Several functional and regional domains exist. Most popular are: