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
v=spf1 include:spf.protection.outlook.com include:digitalmailer.com include:spf.constantcontact.com include:gateways.firstdata.com ip4:208.235.248.20 ip4:204.95.150.228 ip4:204.95.150.229 ip4:50.58.10.183 ip4:166.73.7.20 ip4:199.167.224.0/22 -all