前有深圳电信 DNS 污染 /t/962196 ,现在广州电信也有同样的情况了
无论是广州东区还是西区,得到的解析结果都是污染的
nslookup cloudflare.com 202.96.128.166 Server: cache-b.guangzhou.gd.cn Address: 202.96.128.166 Name: cloudflare.com Addresses: ::1 127.0.0.1 nslookup cloudflare.com 202.96.134.133 Server: ns.szptt.net.cn Address: 202.96.134.133 Name: cloudflare.com Addresses: ::1 127.0.0.1 nslookup api.cloudflare.com 202.96.128.166 Server: cache-b.guangzhou.gd.cn Address: 202.96.128.166 Name: api.cloudflare.com Addresses: ::1 127.0.0.1 nslookup api.cloudflare.com 202.96.134.133 Server: ns.szptt.net.cn Address: 202.96.134.133 Name: api.cloudflare.com Addresses: ::1 127.0.0.1 用广东电信 IPv6 的 DNS:
nslookup cloudflare.com 240e:1f:1::1 Server: UnKnown Address: 240e:1f:1::1 Name: cloudflare.com Addresses: ::1 127.0.0.1 nslookup api.cloudflare.com 240e:1f:1::1 Server: UnKnown Address: 240e:1f:1::1 Name: api.cloudflare.com Addresses: ::1 127.0.0.1 全部都污染了。
但如果用外省电信的 DNS ,就一切正常,例如用贵州电信的:
nslookup cloudflare.com 202.98.192.67 Server: gz.ctcdma.com Address: 202.98.192.67 Non-authoritative answer: Name: cloudflare.com Addresses: 2606:4700::6810:85e5 2606:4700::6810:84e5 104.16.132.229 104.16.133.229 nslookup api.cloudflare.com 202.98.192.67 Server: gz.ctcdma.com Address: 202.98.192.67 Non-authoritative answer: Name: api.cloudflare.com Addresses: 2606:4700:300a::6813:c0af 2606:4700:300a::6813:c01d 2606:4700:300a::6813:c0b0 2606:4700:300a::6813:c11d 2606:4700:300a::6813:c0ae 2606:4700:300a::6813:c0b1 104.19.192.176 104.19.192.175 104.19.192.174 104.19.192.29 104.19.193.29 104.19.192.177 换成江西电信的 DNS ,正常:
nslookup cloudflare.com 202.101.224.68 Server: ns.jxncptt.net.cn Address: 202.101.224.68 Non-authoritative answer: Name: cloudflare.com Addresses: 2606:4700::6810:85e5 2606:4700::6810:84e5 104.16.133.229 104.16.132.229 nslookup api.cloudflare.com 202.101.224.68 Server: ns.jxncptt.net.cn Address: 202.101.224.68 Non-authoritative answer: Name: api.cloudflare.com Addresses: 2606:4700:300a::6813:c0af 2606:4700:300a::6813:c0b0 2606:4700:300a::6813:c11d 2606:4700:300a::6813:c0ae 2606:4700:300a::6813:c0b1 2606:4700:300a::6813:c01d 104.19.192.175 104.19.192.177 104.19.192.29 104.19.192.176 104.19.193.29 104.19.192.174 换成安徽电信的 DNS ,正常:
nslookup cloudflare.com 202.102.199.68 Server: cache2.ahwhtel.net.cn Address: 202.102.199.68 Non-authoritative answer: Name: cloudflare.com Addresses: 2606:4700::6810:85e5 2606:4700::6810:84e5 104.16.132.229 104.16.133.229 nslookup api.cloudflare.com 202.102.199.68 Server: cache2.ahwhtel.net.cn Address: 202.102.199.68 Non-authoritative answer: Name: api.cloudflare.com Addresses: 2606:4700:300a::6813:c01d 2606:4700:300a::6813:c0b0 2606:4700:300a::6813:c0af 2606:4700:300a::6813:c0ae 2606:4700:300a::6813:c11d 2606:4700:300a::6813:c0b1 104.19.192.175 104.19.193.29 104.19.192.177 104.19.192.29 104.19.192.174 104.19.192.176 