Question and response
Question
dig 47.78.clients.your-server.de. MX
Answer
47.78.clients.your-server.de. 7200 MX 10 mail.47.78.clients.your-server.de.
Authority
47.78.clients.your-server.de. 7200 NS ns3.second-ns.de.
47.78.clients.your-server.de. 7200 NS ns.second-ns.com.
47.78.clients.your-server.de. 7200 NS ns1.your-server.de.
Additional
mail.47.78.clients.your-server.de. 7200 A 213.133.104.4
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0