Question and response
Question
dig user-training.com. TXT
Answer
user-training.com. 1 TXT "v=spf1 include:_spf.google.com include:sendgrid.net include:mailgun.org include:spf.mail.user-training.com ~all"
Authority
user-training.com. 172800 NS ns-1119.awsdns-11.org.
user-training.com. 172800 NS ns-1636.awsdns-12.co.uk.
user-training.com. 172800 NS ns-359.awsdns-44.com.
user-training.com. 172800 NS ns-713.awsdns-25.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0