mx.benedettaemirko.com has no NS records.
NS records for this zone are defined at benedettaemirko.com.
NS records for this zone are defined at benedettaemirko.com.
Question and response
Question
dig mx.benedettaemirko.com. NS
Answer
The response has no answer records.
Authority
benedettaemirko.com. 3600 SOA dns.benedettaemirko.com. hostmaster.benedettaemirko.com. 1485404875 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0