SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 include:mailgun.org ip4:65.181.111.247 include:spf.mysecurecloudhost.com ip4:198.38.82.155 include:spf.antispamcloud.com +include:relay.mailchannels.net +a +mx +ip4:198.38.82.154 -all