mail2.gorkana.com has no NS records.
NS records for this zone are defined at gorkana.com.
NS records for this zone are defined at gorkana.com.
Question and response
Question
dig mail2.gorkana.com. NS
Answer
The response has no answer records.
Authority
gorkana.com. 1800 SOA jimmy.ns.cloudflare.com. dns.cloudflare.com. 2396826518 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0