monitor.theexplorers.com has no NS records.
NS records for this zone are defined at theexplorers.com.
NS records for this zone are defined at theexplorers.com.
Question and response
Question
dig win1.theeplorers.com. NS
Answer
The response has no answer records.
Authority
theeplorers.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772636566 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0