mail.ipe.edu.do has no NS records.
NS records for this zone are defined at ipe.edu.do.
NS records for this zone are defined at ipe.edu.do.
Question and response
Question
dig mail.ipe.edu.do. NS
Answer
The response has no answer records.
Authority
ipe.edu.do. 86400 SOA cns229.hostgator.com. root.cloud115.hostgator.com. 2026030100 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0