SOA
Start of Authority
Primary NS
Mailbox
tech.sakura.ad.jp
Serial
2019021200
Refresh
3600
Retry
900
Expire
3600000
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +a:mail11.wisecart.ne.jp +a:mail4.wisecart.ne.jp +a: mail5.wisecart.ne.jp ~all
v=spf1 a:www1347.sakura.ne.jp mx ~all
A