我投诉FCC了关于ATT某些时间段无法登陆中国网站【时隔五个月 问题已解决】

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坐标湾区，一直是用 vps 架回国代理来解决问题。今天试试改 host / pi-hole local DNS 方法发现有效。

> nslookup.exe img.nga.178.com 1.2.4.8 | nali
Non-authoritative answer:
Server:  public1.sdns.cn
Address:  1.2.4.8 [中国 CNNIC权威云解析(CDNS.CN)全球Anycast节点]

Name:    opencdnssl.jomodns.com
Addresses:  101.72.249.35 [河北省廊坊市 联通 滴滴盾高防节点]
          119.167.139.35 [山东省青岛市 联通]
Aliases:  img.nga.178.com
          img.nga.178.com.a.bdydns.com [百度云 CDN]

> ping 101.72.249.35

Pinging 101.72.249.35 with 32 bytes of data:
Reply from 101.72.249.35: bytes=32 time=258ms TTL=48
Reply from 101.72.249.35: bytes=32 time=227ms TTL=48
Reply from 101.72.249.35: bytes=32 time=226ms TTL=48
Reply from 101.72.249.35: bytes=32 time=275ms TTL=48

Ping statistics for 101.72.249.35:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 226ms, Maximum = 275ms, Average = 246ms