Class1 S/MIME証明書の再発行/失効については購入元へご相談ください。
※2019年3月31日までに取得したClass1証明書の失効は以下のメールアドレスまで、取得した証明書のメールアドレス情報を含めてお問合せ下さい。
class1_support_jp@digicert.com
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