I've had 2 kimsufi email servers and both were fine. It shares the same data centres as OVH so I guess IP ranges are similar. No problems with blacklisting base

I've had 2 kimsufi email servers and both were fine. It shares the same data centres as OVH so I guess IP ranges are similar. No problems with blacklisting based on anything other than my own misconfiguration so far, and it's been maybe 8 years.