mail.fulldata.com.ve has no NS records.
NS records for this zone are defined at fulldata.com.ve.
NS records for this zone are defined at fulldata.com.ve.
Question and response
Question
dig mail.fulldata.com.ve. NS
Answer
The response has no answer records.
Authority
fulldata.com.ve. 86400 SOA ns3.fulldata.com.ve. root.server.fulldata.com.ve. 2026022206 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0