For --accept-dns feature request has been created: How to find -accept-dns is enabled or not in Tailscale on Linux? · Issue #2130 · tailscale/tailscale · GitHub. Please subscribe to it for future updates.
Exitnode is having misconfigure; it should shows up in other colour highlight to recognize easily. · Issue #2131 · tailscale/tailscale · GitHub for Exitnode highlight feature.