curl --insecure -v https://www.baidu.com /dev/null 2>&1 | awk 'BEGIN { cert=0 } /^\* SSL connection/ { cert=1 } /^\*/ { if (cert) print }'
* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate:
* subject: CN=baidu.com,O="Beijing Baidu Netcom Science Technology Co., Ltd",L=beijing,ST=beijing,C=CN
* start date: Jul 06 01:51:06 2023 GMT
* expire date: Aug 06 01:51:05 2024 GMT
* common name: baidu.com
* issuer: CN=GlobalSign RSA OV SSL CA 2018,O=GlobalSign nv-sa,C=BE
* Connection #0 to host www.baidu.com left intact
* <url> malformed
