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 ip4:163.44.176.12 ip6:2400:8500:1301:162::12:1 a:www251.sakura.ne.jp include:_spf.google.com ~all