For a step-by-step guide on how to attain Server Verification, please see the link below.
How do I verify my server? A step by step guide.
The Verification team may deny your Server Verification Request for a multitude of reasons. The most common reason is that the Verification Specialist was unable to connect to your server. In such cases, they will send an email with a list of possible reasons as to why they were unable to connect.
This article will go through the steps you can take to ensure that players and the Verification Specialists are able to connect to your server.
Possible reasons for connections being denied are the following:
Please note that each router is unique — the information listed here is to provide you with general knowledge on the procedure itself.
Once you have navigated to the port forwarding section on your router’s web page, you will need to create a rule to port forward your internal IPv4 on port 7777 with protocol UDP.
You’ll also want to ensure that you have created a firewall rule to allow connections through port 7777.
Port 7777 is the default port that SCP:SL servers use, but you may change it to anything. Simply replace the port number in the above steps with the one that you have selected.
This article provides some helpful insights if you are still struggling with Port Forwarding: https://www.lifewire.com/how-to-port-forward-4163829.
A somewhat self-explanatory issue; ensure that your server is actually running. If your server console is printing “Waiting for players”, your server is considered to be online.