Cannot get to .mil

Same issues as these:

https://forums.xfinity.com/conversations/your-home- network/having-issue-accesing-mil-websites/ 6769b108702e6f4793670a41

https://forums.xfinity.com/conversations/your-home- network/military-websites/ 68c2fce1a45b63166e500793

Tried on four devices and connected to cell Hotspot and different ISPs. It is an Xfinity issue. Please post resolution for other customers.