onsmtprd01.amabis.com has no NS records.
NS records for this zone are defined at amabis.com.
NS records for this zone are defined at amabis.com.
Question and response
Question
dig onsmtprd01.amabis.com. NS
Answer
The response has no answer records.
Authority
amabis.com. 3600 SOA ns1.amabis.com. hostmaster.amabis.com. 2019052307 3600 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0