Installation problem while downloading dependencies from bits.lumify.io.

[nmb10]

Step (Building war):

mvn package -P web-war -pl web/war -am -DskipTests -Dsource.skip=true

can't download any package from bits.lumify.io.

Curl command to test bits.lumify.io:

$ curl https://bits.lumify.io/nexus/content/repositories/snapshots --verbose

* Hostname was NOT found in DNS cache
*   Trying 52.0.218.95...
* connect to 52.0.218.95 port 443 failed: 
* Failed to connect to bits.lumify.io port 443: 
* Closing connection 0
curl: (7) Failed to connect to bits.lumify.io port 443: 

Thanks.