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
v=spf1 +a:cab0.spf.cloud-mail.jp +ip4:54.249.106.12/32 +ip4:54.249.83.183/32 ~all
A