toolsend.azhorseracing.com has no NS records.
NS records for this zone are defined at azhorseracing.com.
NS records for this zone are defined at azhorseracing.com.
Question and response
Question
dig toolsend.azhorseracing.com. NS
Answer
The response has no answer records.
Authority
azhorseracing.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772207100 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0