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genkiroid / cert

Cert is the Go tool to get TLS certificate information.
MIT License
245 stars 37 forks source link

Enable to specify port number #8

Closed genkiroid closed 7 years ago

genkiroid commented 7 years ago

Enable to get server certificate information of not only web server but also mail server and others.

$ cert github.com google.co.jp:443 imap.gmail.com:993
DomainName: github.com
IP:         192.30.255.113
Issuer:     DigiCert SHA2 Extended Validation Server CA
NotBefore:  2016-03-10 09:00:00 +0900 JST
NotAfter:   2018-05-17 21:00:00 +0900 JST
CommonName: github.com
SANs:       [github.com www.github.com]
Error:

DomainName: google.co.jp
IP:         172.217.27.163
Issuer:     Google Internet Authority G3
NotBefore:  2017-10-17 19:59:51 +0900 JST
NotAfter:   2018-01-09 19:00:00 +0900 JST
CommonName: *.google.co.jp
SANs:       [*.google.co.jp google.co.jp]
Error:

DomainName: imap.gmail.com
IP:         64.233.188.108
Issuer:     Google Internet Authority G2
NotBefore:  2017-10-17 19:10:29 +0900 JST
NotAfter:   2017-12-29 09:00:00 +0900 JST
CommonName: imap.gmail.com
SANs:       [imap.gmail.com]
Error: