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 ip4:165.254.195.132/32 include:spf.protection.outlook.com include:_spf.fireeyecloud.com mx:smtpgw-ash.triplecanopy.com ~all