SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
51030776bdac49b098b8a817593601d1
MS=ms34605223
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
A