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
MS=ms78479984
v=spf1 a mx ptr include:_netblocks.harvardservices.com ?include:_spf.plan.io include:_netblocks.icims.com ~all
A