smtp.br1awspop.zoho.com.br has no NS records.
NS records for this zone are defined at zoho.com.br.
NS records for this zone are defined at zoho.com.br.
Question and response
Question
dig smtp.br1awspop.zoho.com.br. NS
Answer
The response has no answer records.
Authority
zoho.com.br. 600 SOA ns1.zohocorp.com. dnsadmin.vtitan.com. 2026022201 7200 1800 1209600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0