SOA
Start of Authority
Primary NS
Mailbox
tech.sakura.ad.jp
Serial
2026012401
Refresh
3600
Retry
900
Expire
3600000
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com ~all
apple-domain-verification=JM_Q4Ba5X-lmAkaK9elOEOsM7e2rDz1-6YVWBOqL8ns
v=DMARC1;p=reject;pct=100;
A