Question and response
Question
dig mx.theoremmetals.com. DNAME
Answer
The response has no answer records.
Authority
theoremmetals.com. 3600 SOA dns.theoremmetals.com. hostmaster.theoremmetals.com. 1515115540 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0