mx11.ctrls.in has no NS records.
NS records for this zone are defined at ctrls.in.
NS records for this zone are defined at ctrls.in.
Question and response
Question
dig mx11.ctrls.in. NS
Answer
The response has no answer records.
Authority
ctrls.in. 300 SOA ns20.ctrls.in. hostmaster.ctrls.in. 2022122301 28800 7200 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0