SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mpomail.click
Serial
2023111010
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.s-m-t-p.net ip4:160.251.151.198 include:mxr.valueserver.jp ~all