Kalender.com is tracked by us since January, 2012. Over the time it has been ranked as high as 387 599 in the world, while most of its traffic comes from Germany, where it reached as high as 19 009 position. It was owned by several entities, from Joachim Schulz absatzplus e.K. to REDACTED FOR PRIVACY of Johannsen GmbH, it was hosted by RIPE Network Coordination Centre, Checon EDV Consulting and others. While PSI-USA INC. DBA DOMAIN ROBOT was its first registrar, now it is moved to IONOS SE.

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