SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
19
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
NETORG5388710.onmicrosoft.com
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.google.com ~all