SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a ptr ip4:192.208.114.0/23 ip4:72.45.162.26 ip4:66.252.42.207 ip4:192.208.114.72 include:spf.us-1.a.mimecastprotect.com ~all
A