Question and response
Question
dig stone-is.com. MX
Answer
stone-is.com. 3600 MX 10 mx.mailprotect.be.
stone-is.com. 3600 MX 50 mx.backup.mailprotect.be.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0