Article From:https://segmentfault.com/q/1010000010611220
Question:

The domain name p0.api.upyun.com is resolved to 54.252.107.64.
Ali Yun Ping is not connected to this IP,
If you write IP dead, but do not know the port number of P0 two level domain name, the newspaper can not find resources.
{“code”:”ResourceNotFound”,”message”:”/pretreatment/ does not exist”}

Answer 0:

I suggest you traceroute p0.api.upyun.com or traceroute 54.252.107.64 to see what the specific routing information is.

Leave a Reply

Your email address will not be published. Required fields are marked *