Response status codes indicate whether a specific HTTP request has been completed. Here are the types of response codes.
With these response codes, we decide is Old School RuneScape down or not?
If our test shows that Old School RuneScape is up but you still can't access it then follow these tips.
If our tool shows that Old School RuneScape is down then you can not do much to solve it. Just wait for Old School RuneScape to solve the issue.