Why to depend on some sites for this - be a geek and use your Bash Shell ^_^
[root@DebaTestBox ~]# openssl s_client -showcerts -connect mySite.com:443 > mySite.cert < / dev / null
[root@DebaTestBox ~]# openssl x509 -in mySite.cert -text -noout | awk '/After/ || /DNS/'
Not After : Feb 9 01:21:59 2013 GMT
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