Question and response
Question
dig sp0102.mtaspm.email. TXT
Answer
sp0102.mtaspm.email. 0 TXT "v=spf1 include:spf.improvmx.com include:spf.sendpost.email ~all"
Authority
mtaspm.email. 172800 NS ns-1260.awsdns-29.org.
mtaspm.email. 172800 NS ns-1814.awsdns-34.co.uk.
mtaspm.email. 172800 NS ns-23.awsdns-02.com.
mtaspm.email. 172800 NS ns-576.awsdns-08.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0