Zenpen.io is tracked by us since February, 2013. Over the time it has been ranked as high as 189 299 in the world, while most of its traffic comes from Indonesia, where it reached as high as 61 820 position. It was owned by several entities, from : Timothy Holman to REDACTED FOR PRIVACY of Knock Knock WHOIS Not There LLC, it was hosted by Amazon Data Services NoVa, Amazon Technologies Inc. and others.

Zenpen has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Zenpen.io is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Zenpen.io is a fully trustworthy domain with no visitor reviews.