mail2.supernet.com.bo has no NS records.
NS records for this zone are defined at supernet.com.bo.
NS records for this zone are defined at supernet.com.bo.
Question and response
Question
dig mail2.supernet.com.bo. NS
Answer
The response has no answer records.
Authority
supernet.com.bo. 10800 SOA ns.supernet.com.bo. soporte.supernet.com.bo. 2026012800 10800 3600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0