The Viveport installer and software make outgoing connections to our servers’ TCP port 80 (HTTP) and TCP port 443 (HTTPS). DNS name resolution to the DNS service on the client side utilizes UDP port 53 & TCP port 53.
These are the wildcard domains that are currently used (changes over time):
- *.htc.com
- *.htcsense.com
- *.htcvive.com
- *.vive.com
- *.viveport.com, *.*.viveport.com & viveport.com
- *.htccomm.com.cn
- *.v1v3.cc
- *.vive.link & vive.link