we added 2 more name server to nauers.ch since then the whole site is not been seen any longer on the web. Finally we deleted the domain and set up a brand new one, but still on a "External Connectivity Check* the message from below. We have other domains running on that server, we have not touched them, they all still work correct. Firewall has open port for TCP/UDP Does anyone see where this problem is found, I at the end of my knowledge. attached are the DNS file and error msg.