SPF
VALID
Policy: softfail
2026-08-21T11:47:53+00:00Persisted public authentication evidence
Policy: softfail
2026-08-21T11:47:53+00:00Selector required
No selector guessingSource: miyazaki-koutairen.com
2026-08-21T11:47:53+00:00v=spf1 a:www3047.sakura.ne.jp mx ~allDKIM cannot be deterministically assessed from a domain alone.
v=DMARC1; p=quarantine; aspf=r; adkim=rHistory begins after future observations differ from the current normalized policy.