SOA
Start of Authority
Primary NS
Mailbox
postmaster.bestcare-group.com
Serial
1792475962
Refresh
3600
Retry
1800
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a:wwwbestcare-groupco.sakura.ne.jp mx include:_spf.google.com ~all
A