Because xcicoin.org uses an invalid security certificate.
The certificate expired on 11.01.2017 10:17. The current time is 13.01.2017 13:03.
New coin with older security certificate.

The security certificate is related to the website and gives an error when loading.
If chrome browser, click advanced and proceed to website.
It costs 10 usd to enable an annual SSL subscription service for ur website. They can't spend that much money on upgrading that site, as their average annually income is less than 50 dollars. I will open the thread where people who care could donate money for renovation of the website. Proceeds will be put in my pocket instead of going towards their personal cause.