mail1.legistai.com has no NS records.
NS records for this zone are defined at legistai.com.
NS records for this zone are defined at legistai.com.
Question and response
Question
dig mail1.legistai.com. NS
Answer
The response has no answer records.
Authority
legistai.com. 1800 SOA camilo.ns.cloudflare.com. dns.cloudflare.com. 2399220519 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0