Question and response
Question
dig mail0.elasticemail.net. TXT
Answer
mail0.elasticemail.net. 3600 TXT "v=spf1 mx include:_spf.elasticemail.com ~all"
Authority
elasticemail.net. 172800 NS ns-1034.awsdns-01.org.
elasticemail.net. 172800 NS ns-190.awsdns-23.com.
elasticemail.net. 172800 NS ns-2015.awsdns-59.co.uk.
elasticemail.net. 172800 NS ns-868.awsdns-44.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0