SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:13.66.130.121 ip4:20.96.2.88 ip4:20.230.234.206 ip4:20.122.27.14 ip4:51.143.2.119 ip4:52.177.186.121 include:spf.protection.outlook.com -all
A