_spf0129.ppsmtp.net has no NS records.
NS records for this zone are defined at ppsmtp.net.
NS records for this zone are defined at ppsmtp.net.
Question and response
Question
dig _spf0129.ppsmtp.net. NS
Answer
The response has no answer records.
Authority
ppsmtp.net. 1800 SOA ns1.p68.dns.oraclecloud.net. hostmaster.ppsmtp.net. 490 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0