SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
8
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
TXT
TXT Records
v=spf1 include:mailgun.org ~all
google-site-verification=V9UP2twkeaLwp00rAO0eLnzi-H56ZqtFr9L5OURS6Pg
A