sender.zohobooks.com has no NS records.
NS records for this zone are defined at zohobooks.com.
NS records for this zone are defined at zohobooks.com.
Question and response
Question
dig sender.zohobooks.com. NS
Answer
The response has no answer records.
Authority
zohobooks.com. 600 SOA ns1.zohocorp.com. dnsadmin.vtitan.com. 2026030905 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0