If it is offline, then please use this checklist:
Especially - matching the WAN IP and the IP on Open Port Check Tool - Test Port Forwarding on Your Router, if they don’t match, port forwarding won’t work.
Please also check your identity: Step 5. Create an Identity - Storj Docs
Regarding firewall - make sure that you did not have outbound rules or they are disabled. If you should use outbound rules, then you need to create another one to allow any traffic from any port of the PC running storagenode to any destination host and port.