spf.openair.com has no NS records.
NS records for this zone are defined at openair.com.
NS records for this zone are defined at openair.com.
Question and response
Question
dig spf.openair.com. NS
Answer
The response has no answer records.
Authority
openair.com. 900 SOA ns1.p201.dns.oraclecloud.net. hostmaster.oracle.com. 2026012001 10800 3600 604800 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0