Question and response
Question
dig spf-p.verisign.com. TXT
Answer
spf-p.verisign.com. 900 TXT "v=spf1 include:_spf.salesforce.com include:sendgrid.net include:_spf.qualtrics.com include:res.cisco.com ~all"
Authority
verisign.com. 86400 NS av3.nstld.com.
verisign.com. 86400 NS av1.nstld.com.
verisign.com. 86400 NS av4.nstld.com.
verisign.com. 86400 NS av2.nstld.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0