mailout.easydns.com has no NS records.
NS records for this zone are defined at easydns.com.
NS records for this zone are defined at easydns.com.
Question and response
Question
dig mailout.easydns.com. NS
Answer
The response has no answer records.
Authority
easydns.com. 300 SOA dns1.easydns.com. zone.easydns.com. 1771435042 3600 600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0