Setting UP a Split DNS (was:Redirect Green to internal Green when it resolves to RED)

[hvacguy (Shaun HVAC)]

Perhaps this will help

Best practice for NAT loopback/reflection/hairpinning behind router/fritzbox/etc?

There is a box to Guess the real ip box. Not sure how that works for pc in green to server in green network. Would a static route to server in green work with DNS name. Net work ?