Starting Connectivity checks Relay : 13.107.64.2 is reachable using Protocol TCP and Port 443 Relay : 13.107.64.2 is reachable using Protocol HTTPS and Port 443 Relay : 13.107.65.5 is reachable using Protocol TCP and Port 443 Relay : 13.107.65.5 is reachable using Protocol HTTPS and Port 443 Relay : 13.107.8.2 is reachable using Protocol TCP and Port 443 Relay : 13.107.8.2 is reachable using Protocol HTTPS and Port 443 Relay : 104.44.195.1 is reachable using Protocol TCP and Port 443 Relay : 104.44.195.1 is reachable using Protocol HTTPS and Port 443 Relay : 104.44.195.254 is reachable using Protocol TCP and Port 443 Relay : 104.44.195.254 is reachable using Protocol HTTPS and Port 443 Relay : 104.44.200.1 is reachable using Protocol TCP and Port 443 Relay : 104.44.200.1 is reachable using Protocol HTTPS and Port 443 Relay : 104.44.200.254 is reachable using Protocol TCP and Port 443 Relay : 104.44.200.254 is reachable using Protocol HTTPS and Port 443 Relay : 104.44.201.1 is reachable using Protocol TCP and Port 443 Relay : 104.44.201.1 is reachable using Protocol HTTPS and Port 443 Relay : 104.44.201.254 is reachable using Protocol TCP and Port 443 Relay : 104.44.201.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.188.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.188.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.188.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.188.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.189.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.189.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.189.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.189.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.190.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.190.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.190.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.190.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.191.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.191.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.191.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.191.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.220.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.220.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.220.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.220.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.221.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.221.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.221.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.221.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.222.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.222.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.222.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.222.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.223.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.223.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.223.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.223.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.124.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.124.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.124.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.124.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.125.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.125.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.125.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.125.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.126.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.126.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.126.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.126.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.127.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.127.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.127.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.127.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.60.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.60.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.60.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.60.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.61.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.61.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.61.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.61.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.62.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.62.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.62.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.62.254 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.63.1 is reachable using Protocol TCP and Port 443 Relay : 52.114.63.1 is reachable using Protocol HTTPS and Port 443 Relay : 52.114.63.254 is reachable using Protocol TCP and Port 443 Relay : 52.114.63.254 is reachable using Protocol HTTPS and Port 443 Relay : 13.107.64.2 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 13.107.64.0/18 is reachable using Protocol UDP and Port 3478 Relay : 13.107.65.5 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 13.107.64.0/18 is reachable using Protocol UDP and Port 3478 Relay : 13.107.8.2 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 13.107.8.0/24 is reachable using Protocol UDP and Port 3478 Relay : 104.44.195.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 104.44.195.0/24 is reachable using Protocol UDP and Port 3478 Relay : 104.44.195.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 104.44.195.0/24 is reachable using Protocol UDP and Port 3478 Relay : 104.44.200.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 104.44.200.0/23 is reachable using Protocol UDP and Port 3478 Relay : 104.44.200.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 104.44.200.0/23 is reachable using Protocol UDP and Port 3478 Relay : 104.44.201.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 104.44.200.0/23 is reachable using Protocol UDP and Port 3478 Relay : 104.44.201.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 104.44.200.0/23 is reachable using Protocol UDP and Port 3478 Relay : 52.114.188.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.188.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.189.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.189.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.190.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.190.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.191.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.191.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.220.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.220.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.221.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.221.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.222.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.222.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.223.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.223.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.124.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.124.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.125.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.125.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.126.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.126.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.127.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.127.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.60.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.60.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.61.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.61.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.62.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.62.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.63.1 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Relay : 52.114.63.254 is not reachable using Protocol UDP and Port 3478 Please check if IP Range 52.112.0.0/14 is reachable using Protocol UDP and Port 3478 Please check if IP 52.114.6.1 is reachable using UDP on Port 3478 Please check if IP 52.114.14.1 is reachable using UDP on Port 3478 Please check if IP 52.114.76.2 is reachable using UDP on Port 3478 Please check if IP 52.114.74.4 is reachable using UDP on Port 3478 Please check if IP 52.114.142.0 is reachable using UDP on Port 3478 Please check if IP 52.114.158.14 is reachable using UDP on Port 3478 Please check if IP 52.114.6.0 is reachable using UDP on Port 3478 Please check if IP 52.114.14.0 is reachable using UDP on Port 3478 Please check if IP 52.114.76.1 is reachable using UDP on Port 3478 Please check if IP 52.114.74.3 is reachable using UDP on Port 3478 Please check if IP 52.114.142.1 is reachable using UDP on Port 3478 Please check if IP 52.114.158.13 is reachable using UDP on Port 3478 Please check if IP 52.114.6.2 is reachable using UDP on Port 3478 Please check if IP 52.114.14.2 is reachable using UDP on Port 3478 Please check if IP 52.114.76.3 is reachable using UDP on Port 3478 Please check if IP 52.114.74.5 is reachable using UDP on Port 3478 Please check if IP 52.114.142.2 is reachable using UDP on Port 3478 Please check if IP 52.114.158.15 is reachable using UDP on Port 3478 Please ensure your firewall allows connections to the following domains: *.cc.skype.com Verifications failed. More information on Office 365 URLs and IP address ranges can be found at following page. https://support.office.com/en-us/article/Office-365-URLs-and-IP-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2