SOA
Start of Authority
Primary NS
Mailbox
admin.dnsimple.com
Serial
1434489844
Refresh
86400
Retry
7200
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
* \009v=spf1 include:spf.messagingengine.com ?all
v=spf1 include:spf.messagingengine.com ~all include:mailgun.org