Fra kommandolinjen (Linux/macOS):
Opensl s client -connect example.com:443 /dev/null \ opens Opensl x509 -outform PEM
Dette skriver ut bladsertifikatet for enhver HTTPS-vert. Lim inn hele -----BEGIN CERTIFICATE----- ... -----END CERTIFICATE----- blokk over.
Få den fulle kjede (blad + mellomprodukter):
Opensl s client -showcerts -connect example.com:443 /dev/null \ Sed -n '/--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Fra Chrome / Edge:
Fra Firefox:
Velkjente offentlige CA-sertifikater (for rask testing):
curl https://letsencrypt.org/certs/isrgrootx1.pem