We are seeing connectivity issues on one of our shared hosting windows servers : 81.17.251.217
Our engineers are currently investigating and we will update this post as soon as we have more information
the following IPs are associated with this server
81.17.251.217
81.17.251.26
81.17.250.157
81.17.250.109
81.17.250.97
you can check here to see if your website is on this hardware node
http://check.blacknight.tech/
update : All services were restored as of 20:00 03/09/2018