Question and response
Question
dig tv4stream.info. MX
Answer
tv4stream.info. 3600 MX 0 mx.tv4stream.info.
Authority
The response has no authority records.
Additional
mx.tv4stream.info. 3600 A 51.68.57.72
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0