SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 mx a ip4:52.63.84.200 ip4:54.79.89.91 include:_spf.bigcommerce.com include:_spf.google.com include:spf.au.signature365.net include:spf.protection.outlook.com ~all