openssl x509 -noout -dates -in hoge.crtnotBefore=Feb 12 10:54:57 2021 GMT
notAfter=Feb 10 10:54:57 2031 GMTGMT 表示なの注意
おしまい

openssl x509 -noout -dates -in hoge.crtnotBefore=Feb 12 10:54:57 2021 GMT
notAfter=Feb 10 10:54:57 2031 GMTGMT 表示なの注意
おしまい
Written by sakakinox
Server enginier