Question and response
Question
dig mx.grafinell.com. NAPTR
Answer
The response has no answer records.
Authority
grafinell.com. 3600 SOA dns.grafinell.com. hostmaster.grafinell.com. 1591257097 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0