mx.lecylau.com has no NS records.
NS records for this zone are defined at lecylau.com.
NS records for this zone are defined at lecylau.com.
Question and response
Question
dig mx.lecylau.com. NS
Answer
The response has no answer records.
Authority
lecylau.com. 3600 SOA dns.lecylau.com. hostmaster.lecylau.com. 1625661541 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0