SOA
Start of Authority
Primary NS
Mailbox
root.xserver.jp
Serial
0
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com ip4:210.188.201.137 ip4:202.226.37.137 mx include:spf.sender.xserver.jp ~all
MS=22E2A4C7B01BE1698D80156C83FC5AC23DB3B0D2
A