Question and response
Question
dig tes014.tes-gera.de. MX
Answer
tes014.tes-gera.de. 57600 MX 10 mx.iks-jena.de.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0