Question and response
Question
dig smtp-od.com. TXT
Answer
smtp-od.com. 86400 TXT "v=spf1 include:email-od.com -all"
Authority
smtp-od.com. 172800 NS ns-1357.awsdns-41.org.
smtp-od.com. 172800 NS ns-146.awsdns-18.com.
smtp-od.com. 172800 NS ns-1547.awsdns-01.co.uk.
smtp-od.com. 172800 NS ns-947.awsdns-54.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0