SOA
Start of Authority
Primary NS
Mailbox
hostmaster.jyousuiki-navi.com
Serial
2024032518
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
120
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:157.7.184.19 include:mxr.valueserver.jp ~all
A