Test Email SNI: Difference between revisions
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To confirm if your Sympl server has [[Server Name Indication|SNI]] configured for your domains, you can run this quick script.<pre> | To confirm if your Sympl server has [[Server Name Indication|SNI]] configured for your email domains, you can run this quick script.<pre> | ||
for domain in $( find -L /srv -maxdepth 1 -type d -name '*.*' -print | sed 's|^/srv/||' ); do | for domain in $( find -L /srv -maxdepth 1 -type d -name '*.*' -print | sed 's|^/srv/||' ); do | ||
echo "$domain" | echo "$domain" | ||
Latest revision as of 09:44, 28 August 2020
To confirm if your Sympl server has SNI configured for your email domains, you can run this quick script.
for domain in $( find -L /srv -maxdepth 1 -type d -name '*.*' -print | sed 's|^/srv/||' ); do
echo "$domain"
( sleep 0.5; echo . logout ) | openssl s_client -connect localhost:imap -starttls imap -servername $domain 2> /dev/null | openssl x509 -noout -subject | sed 's|subject=CN =|IMAP: |'
( sleep 0.5; echo quit ) | openssl s_client -connect localhost:smtp -starttls smtp -servername $domain 2> /dev/null | openssl x509 -noout -subject | sed 's|subject=CN =|SMTP: |'
echo
done