smtp.personifycloud.com has no NS records.
NS records for this zone are defined at personifycloud.com.
NS records for this zone are defined at personifycloud.com.
Question and response
Question
dig smtp.personifycloud.com. NS
Answer
The response has no answer records.
Authority
personifycloud.com. 900 SOA ns1-05.azure-dns.com. hostmaster.personifycorp.com. 2021020101 900 600 86400 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0