mx.cryobenthics.org has no NS records.
NS records for this zone are defined at cryobenthics.org.
NS records for this zone are defined at cryobenthics.org.
Question and response
Question
dig mx.cryobenthics.org. NS
Answer
The response has no answer records.
Authority
cryobenthics.org. 3600 SOA dns.cryobenthics.org. hostmaster.cryobenthics.org. 1440433076 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0