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
9uq4gj7smg2d2cg961im987n7g
a9l3ufprohg9p31lb25sue22ub
e8aa42c89ef2991b567503b49c4a3b11
k4glkv8rk9sv7an7aqjg87pdba
v=spf1 include:_spf.salesforce.com ip4:168.215.86.131/32 ~all