Question and response
Question
dig _spf-pack.mysmtp.com. TXT
Answer
_spf-pack.mysmtp.com. 600 TXT "v=spf1 include:secureserver.net include:mail.zendesk.com include:trustpilotservice.com include:stspg-customer.com include:flat.dedicated.mysmtp.com ~all"
Authority
mysmtp.com. 3600 NS pdns02.domaincontrol.com.
mysmtp.com. 3600 NS pdns01.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0