Yahoo
Domain verification
yahoo-verification-key=LBdnWk88hEOouNP0fReC0wiSLXUO6tL09S3tzxBG1t4=
Question and response
Question
dig emails.markerstudy.com. TXT
Answer
emails.markerstudy.com. 3600 TXT "v=spf1 ip4:129.41.77.70 ip4:129.41.167.2 -all"
emails.markerstudy.com. 43200 TXT "yahoo-verification-key=LBdnWk88hEOouNP0fReC0wiSLXUO6tL09S3tzxBG1t4="
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0