mx.verifiedx.org has no NS records.
NS records for this zone are defined at verifiedx.org.
NS records for this zone are defined at verifiedx.org.
Question and response
Question
dig mx.verifiedx.org. NS
Answer
The response has no answer records.
Authority
verifiedx.org. 3600 SOA dns.verifiedx.org. hostmaster.verifiedx.org. 1967650805 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0