Hdsc.org is tracked by us since April, 2011. Over the time it has been ranked as high as 4 005 299 in the world. It was owned by several entities, from Hermandad de Donantes de Sangre de Cantabria Javier Gandarillas to REDACTED FOR PRIVACY, it was hosted by arsys.es, arsys.es and others. While was its first registrar, now it is moved to Public Interest Registry.

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