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 ip4:68.21.20.178 ip4:70.91.109.233 ip4:68.21.20.162 ip4:38.102.48.197 include:spf.protection.outlook.com -all
A