These websites are known to have been using overvue.netlify.com as their DNS nameserver.
OverVuehttp://pageoverview.com/website-report/overvue.xyz
Overvue is a lightweight status and short term planning system using a simple color based system to quickly point out 'at risk' tasks and goals. Integrating with Slack, HipChat, JIRA, Trello, Github, and Bitbucket too keep you connected in all directions.