SOA
Start of Authority
Primary NS
Mailbox
hostmaster.heartaid.net
Serial
2023033018
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:202.172.26.30 include:mxr.valueserver.jp ~all
google-site-verification=6qsStQNMThMRnw9Jp3hbFVI1iWKxFS4INgq6jb6oRqA
A