mx.twcc.ai has no NS records.
NS records for this zone are defined at twcc.ai.
NS records for this zone are defined at twcc.ai.
Question and response
Question
dig mx.twcc.ai. NS
Answer
The response has no answer records.
Authority
twcc.ai. 14400 SOA ns1.twcc.ai. hostmaster.twcc.ai. 2025120405 3600 1800 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0