| .dockerignore | ||
| .gitignore | ||
| config.go | ||
| Dockerfile | ||
| go.mod | ||
| go.sum | ||
| LICENSE | ||
| main.go | ||
| README.md | ||
| utils.go | ||
SSL certificate checker written in golang
Setup Guide
go get -u github.com/guessi/ssl-certs-checker
Examples
install binary to your ${GOPATH}
go install github.com/ssl-certs-checker
check single target host certificates infomation
${GOPATH}/bin/ssl-certs-checker --hosts "www.google.com"
+--------------------+----------------+----------------+-------------------------------+-------------------------------+------------+
| Host | Common Name | DNS Names | Not Before | Not After | Issuer |
+--------------------+----------------+----------------+-------------------------------+-------------------------------+------------+
| www.google.com:443 | www.google.com | www.google.com | 2020-02-12 11:47:41 +0000 UTC | 2020-05-06 11:47:41 +0000 UTC | GTS CA 1O1 |
+--------------------+----------------+----------------+-------------------------------+-------------------------------+------------+
check multiple target hosts' certificates at once
${GOPATH}/bin/ssl-certs-checker --hosts "www.google.com,www.azure.com,www.amazon.com"
+--------------------+----------------+---------------------------------------+-------------------------------+-------------------------------+-----------------------+
| Host | Common Name | DNS Names | Not Before | Not After | Issuer |
+--------------------+----------------+---------------------------------------+-------------------------------+-------------------------------+-----------------------+
| www.google.com:443 | www.google.com | www.google.com | 2020-02-12 11:47:41 +0000 UTC | 2020-05-06 11:47:41 +0000 UTC | GTS CA 1O1 |
| www.azure.com:443 | *.azure.com | *.azure.com | 2019-12-17 19:51:44 +0000 UTC | 2020-12-17 19:51:44 +0000 UTC | Microsoft IT TLS CA 4 |
| www.amazon.com:443 | www.amazon.com | amazon.com | 2019-09-18 00:00:00 +0000 UTC | 2020-08-23 12:00:00 +0000 UTC | DigiCert Global CA G2 |
| | | amzn.com | | | |
| | | uedata.amazon.com | | | |
| | | us.amazon.com | | | |
| | | www.amazon.com | | | |
| | | www.amzn.com | | | |
| | | corporate.amazon.com | | | |
| | | buybox.amazon.com | | | |
| | | iphone.amazon.com | | | |
| | | yp.amazon.com | | | |
| | | home.amazon.com | | | |
| | | origin-www.amazon.com | | | |
| | | buckeye-retail-website.amazon.com | | | |
| | | huddles.amazon.com | | | |
| | | p-nt-www-amazon-com-kalias.amazon.com | | | |
| | | p-yo-www-amazon-com-kalias.amazon.com | | | |
| | | p-y3-www-amazon-com-kalias.amazon.com | | | |
+--------------------+----------------+---------------------------------------+-------------------------------+-------------------------------+-----------------------+
run with docker
docker build -t ssl-certs-checker .
docker run --rm -it ssl-certs-checker --hosts "www.google.com"