spf.fromdoppler.com has no NS records.
NS records for this zone are defined at fromdoppler.com.
NS records for this zone are defined at fromdoppler.com.
Question and response
Question
dig spf.fromdoppler.com. NS
Answer
The response has no answer records.
Authority
fromdoppler.com. 1800 SOA margot.ns.cloudflare.com. dns.cloudflare.com. 2396999545 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0