之前看介绍apns的文章，介绍推送服务器是放在美国，这样的话，推送内容从美国到国内，不是会很慢么？是不是苹果有在国内部署了服务器，谢谢各位

以下是ip地址，看起来都在美国 $ nslookup gateway.push.apple.com Server: 192.168.1.1 Address: 192.168.1.1#53

Non-authoritative answer: gateway.push.apple.com canonical name = gateway.push-apple.com.akadns.net. Name: gateway.push-apple.com.akadns.net Address: 17.172.233.156 Name: gateway.push-apple.com.akadns.net Address: 17.172.238.225 Name: gateway.push-apple.com.akadns.net Address: 17.172.233.152 Name: gateway.push-apple.com.akadns.net Address: 17.172.238.224 Name: gateway.push-apple.com.akadns.net Address: 17.172.232.30 Name: gateway.push-apple.com.akadns.net Address: 17.172.233.148 Name: gateway.push-apple.com.akadns.net Address: 17.172.233.158 Name: gateway.push-apple.com.akadns.net Address: 17.172.233.146