mail.legermax.com has no NS records.
NS records for this zone are defined at legermax.com.
NS records for this zone are defined at legermax.com.
Question and response
Question
dig mail.legermax.com. NS
Answer
The response has no answer records.
Authority
legermax.com. 1800 SOA elsa.ns.cloudflare.com. dns.cloudflare.com. 2394564754 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0