mail.centric.net has no NS records.
NS records for this zone are defined at centric.net.
NS records for this zone are defined at centric.net.
Question and response
Question
dig mail.centric.net. NS
Answer
The response has no answer records.
Authority
centric.net. 1800 SOA ns.centric.net. admin.centric.net. 2026022400 1800 1800 1814400 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0