br0tkasten.de
br0tkasten.de

Certificates

Retrieve certificate information from server

HTTPS

1

openssl s_client -connect mail.br0tkasten.de:443 -servername mail.br0tkasten.de </dev/null 2>/dev/null | openssl x509 -noout -text

IMAP with STARTTLS

1

openssl s_client -starttls imap -connect mail.br0tkasten.de:143 </dev/null 2>/dev/null | openssl x509 -noout -text

SMTP with STARTTLS

1

openssl s_client -starttls smtp -connect mail.br0tkasten.de:587 </dev/null 2>/dev/null | openssl x509 -noout -text
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