Question and response
Question
dig flock.co. TXT
Answer
flock.co. 300 TXT "v=spf1 ip4:52.3.11.197/32 include:sendgrid.net include:_spf.google.com ~all"
Authority
flock.co. 172800 NS ns-1028.awsdns-00.org.
flock.co. 172800 NS ns-176.awsdns-22.com.
flock.co. 172800 NS ns-1971.awsdns-54.co.uk.
flock.co. 172800 NS ns-776.awsdns-33.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0