U313.ir is tracked by us since May, 2012. Over the time it has been ranked as high as 161 999 in the world, while most of its traffic comes from Iran, where it reached as high as 2 891 position. It was owned by several entities, from (Domain Holder) Pars Day Taban (Pars Data) Pars Day Taban (Pars Data) to Pars Day Taban (Pars Data), it was hosted by RIPE Network Coordination Centre, GreenHost IVS and others. While was its first registrar, now it is moved to NIC-IR.

U313 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that U313.ir is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, U313.ir is a suspicious domain with mostly negative visitor reviews.