Why can't official website of the Social Security Bureau of the Seventh Agricultural Division be used?

1. the social security bureau can't open it. Because the domain name has been re-parsed, the local computer still points to the original IP when accessing the domain name, which is mainly caused by the local dns cache. The domain name has been accessed before the domain name resolution change.

2, the problem of network settings, this reason is more common in the need to manually specify IP, gateway, DNS server networking methods, as well as the use of proxy servers to access the Internet.