SOA
Start of Authority
Primary NS
Mailbox
root.sv0.xserver.jp
Serial
0
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +ip4:183.181.98.132 +a:sv6131.xserver.jp +mx include:_spf.ex-pa.jp ~all