怀疑校内网 https 被劫持了

昨天晚上开始发现 qq 邮箱还有用到 qq 认证的网站全部都被浏览器提示证书错误了。
https://imgur.com/DaYDMqr
https://imgur.com/kbPRzsj
而换用手机流量或者用梯子则没有这个问题。不知道是不是学校在搞的。
浏览器报错的两份证书如下
第一份：
-----BEGIN CERTIFICATE-----
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A1UECwwDUiZEMRYwFAYDVQQDDA0qLm1haWwucXEuY29tMIGfMA0GCSqGSIb3DQEB
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AQABoykwJzAlBgNVHREEHjAcggttYWlsLnFxLmNvbYINKi5tYWlsLnFxLmNvbTAN
BgkqhkiG9w0BAQsFAAOBgQBUH0DKjVc4IDTvHHbyGyIUiYAu3r7r/rfRARD8B1Ft
pJIvJCdjovv8YKzLYNqC9js+1Ocsndu8uKZeC3XZsivfb0Ss/xaYdKudb9Z0tYUi
/4kf6dUkQQPEJvsERPI33b47JN9S1cBZXa4eZxzJXeYItuoHqhHwHx7xFGL+1n9F
Sw==
-----END CERTIFICATE-----
第二份：
-----BEGIN CERTIFICATE-----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bC51aS5wdGxvZ2luMi4zMzY2LmNvbYIac3NsLnVpLnB0bG9naW4yLnRlbnBheS5j
b22CGXNzbC54dWkucHRsb2dpbjIuMzM2Ni5jb22CHHNzbC54dWkucHRsb2dpbjIu
cGVuZ3lvdS5jb22CF3NzbC54dWkucHRsb2dpbjIucXEuY29tghtzc2wueHVpLnB0
bG9naW4yLnRlbnBheS5jb22CFXNzbHY2LnB0bG9naW4yLnFxLmNvbTANBgkqhkiG
9w0BAQsFAAOBgQBzLdV/cDqlCg4Tzy6MgCAyU1ETbUO2OY7qU8JhYE9AcrMj4/qk
/0TKdMrB7r6wZEK+APe+1vEgmbCGhrEduZEZch8auG/dKkRtQXm9fjZQ3xKmx0fB
atIxD+dL+CPG0SSHw1vzqzHJwuGNF80Gh3nA46fB7jvE+fM/vfE3hxeV9g==
-----END CERTIFICATE-----