mail.behestandarou.com has no NS records.
NS records for this zone are defined at behestandarou.com.
NS records for this zone are defined at behestandarou.com.
Question and response
Question
dig mail.behestandarou.com. NS
Answer
The response has no answer records.
Authority
behestandarou.com. 86400 SOA ns100.iegdns.com. support.demo-g.com. 2026032300 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0