Qos.ch is tracked by us since April, 2011. Over the time it has been ranked as high as 88 349 in the world, while most of its traffic comes from China, where it reached as high as 22 470 position. Mailman.qos.ch receives less than 1% of its total traffic. All this time it was owned by Gulcu Ceki, it was hosted by SIMA - Static IP Block, Infomaniak Network Management and others.

Mailman.qos has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Mailman.qos.ch is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Mailman.qos.ch is quite a safe domain with no visitor reviews.