SOA
Start of Authority
Primary NS
Mailbox
dns.sphere.ad.jp
Serial
1791462616
Refresh
86400
Retry
21600
Expire
2419200
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:fmx.etius.jp +ip4:111.89.206.244/32 +ip4:111.89.205.2/32 -all
A