DH.JCARD.CN SERVER
I observed that a single root page on dh.jcard.cn took seven hundred and twelve milliseconds to load. We could not discover a SSL certificate, so in conclusion I consider dh.jcard.cn not secure.
FAVICON

SERVER SOFTWARE AND ENCODING
We caught that this domain is using the Microsoft-IIS/8.5 os.SITE TITLE
汇元网-骏卡 www.jcard.cn 数字产品通用充值卡 服务器9DESCRIPTION
主站 www.jcard.cn. 备用1 www1.jcard.cn. 备用2 www2.jcard.cn. 京ICP证090751 京ICP备09002154-1号 京公网安备110108902176号 文化部网文证2010085号 北京汇元网科技有限责任公司.PARSED CONTENT
The web page dh.jcard.cn states the following, "京ICP证090751 京ICP备09002154-1号 京公网安备110108902176号 文化部网文证2010085号 北京汇元网科技有限责任公司."