Various Linux scripts.
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5 years ago
#!/usr/bin/env bash
DOMAIN=${1:?USAGE: check-cert [domain name]}
echo | { openssl s_client -connect "${DOMAIN}:443" \
| openssl x509 -noout -dates;
} 2>&1 | sed -E '/verify|DONE/d; s/^depth=[0-9]+[[:space:]]+//'