For security reasons, you may want to limit the domains and protocols that your organization can access. Below are the domains or protocols used by Cacoo.
Domains and HTTP request methods used by Cacoo
Cacoo uses the HTTPS protocol to communicate with the following domains. Also, you should allow the following HTTP request methods as well.
Domains:
- cacoo.com
- *.cacoo.com
- Domains and protocols used by Nulab Account services
HTTP request methods:
- GET
- POST
- HEAD
- PUT
- DELETE
- OPTIONS
Protocols and communication methods
Cacoo uses the following communication methods in addition to the HTTPS protocol.
WebSocket
Cacoo's live collaboration and notification features communicate using the WebSocket protocol. Thus, you should allow the WebSocket protocol communication for these domains.
- cacoo.com
- *.cacoo.com
P2P(WebRTC)
Cacoo's diagram video chat uses P2P communication via WebRTC. If your network does not allow this communication, you may not be able to use the video chat feature.
IP Address
Please register the above domains in your allow list as we do not publish IP addresses.