SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:34.202.116.240 ip4:8.31.233.236 a:web01.esrmx01.com include:spf.protection.outlook.com -all
A