Question and response
Question
dig mail.xsend.email. TXT
Answer
mail.xsend.email. 300 TXT "v=spf1 a mx include:spf.mail.xsend.email ~all"
Authority
xsend.email. 172800 NS ns-1508.awsdns-60.org.
xsend.email. 172800 NS ns-1674.awsdns-17.co.uk.
xsend.email. 172800 NS ns-449.awsdns-56.com.
xsend.email. 172800 NS ns-812.awsdns-37.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0