Final Update: 5/29/2018 12:57 PM PST
Engineering Team have mitigated the issue. Now TechNet sites are accessible.
We apologize for the inconvenience caused and appreciate your patience.
– MSDN Service Delivery Team
Initial Update- 5/29/2018 09:07 AM
Microsoft TechNet Blogs Homepage is facing issue while rendering, our SRE team is currently working to mitigate the issue. Users will face blank page while rendering the https://blogs.technet.microsoft.com/