https://datatracker.ietf.org/doc/html/rfc2606#page-2 https://datatracker.ietf.org/doc/html/rfc6761
You are probably safe using names like .lan and .corp but they are not currently protected by standard in the way example is.
https://datatracker.ietf.org/doc/html/rfc2606#page-2 https://datatracker.ietf.org/doc/html/rfc6761
You are probably safe using names like .lan and .corp but they are not currently protected by standard in the way example is.