mail9m194.outbound.eversrv.com has no NS records.
NS records for this zone are defined at eversrv.com.
NS records for this zone are defined at eversrv.com.
Question and response
Question
dig mail9m194.outbound.eversrv.com. NS
Answer
The response has no answer records.
Authority
eversrv.com. 1800 SOA leonard.ns.cloudflare.com. dns.cloudflare.com. 2399029171 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0