cnbatch

广州电信宽带 DNS 污染: cloudflare.com 及子域名都解析成 127.0.0.1

  •  
  •   cnbatch · Aug 6, 2023 · 12708 views
    This topic created in 1184 days ago, the information mentioned may be changed or developed.

    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
    
    60 replies  •  2025-02-09 12:46:10 +08:00
    yyzh
    yyzh
    Aug 7, 2023 via Android
    1
    还好没上反诈墙.不然连改 dns 也无法访问的
    wwbfred
    wwbfred
    Aug 7, 2023
    2
    运营商自己的 DNS 都带着各种稀奇古怪的污染和反诈墙,全国各地现在都这样了,不想使用换公共 DNS 就好。
    pcslide
    pcslide
    Aug 7, 2023
    3
    现在不推荐使用 nslookup 。看下 dig 结果。
    cnbatch
    cnbatch
    OP
    Aug 7, 2023❤️1
    4
    @pcslide 没任何区别

    ; <<>> DiG 9.18.16 <<>> cloudflare.com @202.96.134.133
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8546
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;cloudflare.com. IN A

    ;; ANSWER SECTION:
    cloudflare.com. 300 IN A 127.0.0.1

    ;; Query time: 5 msec
    ;; SERVER: 202.96.134.133#53(202.96.134.133) (UDP)
    ;; WHEN: Mon Aug 07 02:00:36 HKT 2023
    ;; MSG SIZE rcvd: 48

    ————————————————————————————————————

    ; <<>> DiG 9.18.16 <<>> cloudflare.com AAAA @202.96.134.133
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19392
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;cloudflare.com. IN AAAA

    ;; ANSWER SECTION:
    cloudflare.com. 300 IN AAAA ::1

    ;; Query time: 5 msec
    ;; SERVER: 202.96.134.133#53(202.96.134.133) (UDP)
    ;; WHEN: Mon Aug 07 02:00:41 HKT 2023
    ;; MSG SIZE rcvd: 60

    ————————————————————————————————————

    ; <<>> DiG 9.18.16 <<>> api.cloudflare.com A @202.96.134.133
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50590
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;api.cloudflare.com. IN A

    ;; ANSWER SECTION:
    api.cloudflare.com. 300 IN A 127.0.0.1

    ;; Query time: 3 msec
    ;; SERVER: 202.96.134.133#53(202.96.134.133) (UDP)
    ;; WHEN: Mon Aug 07 02:01:50 HKT 2023
    ;; MSG SIZE rcvd: 52

    ————————————————————————————————————

    ; <<>> DiG 9.18.16 <<>> api.cloudflare.com AAAA @202.96.134.133
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10470
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;api.cloudflare.com. IN AAAA

    ;; ANSWER SECTION:
    api.cloudflare.com. 300 IN AAAA ::1

    ;; Query time: 5 msec
    ;; SERVER: 202.96.134.133#53(202.96.134.133) (UDP)
    ;; WHEN: Mon Aug 07 02:01:37 HKT 2023
    ;; MSG SIZE rcvd: 64

    ————————————————————————————————————

    ; <<>> DiG 9.18.16 <<>> api.cloudflare.com A @240e:1f:1::1
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19489
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;api.cloudflare.com. IN A

    ;; ANSWER SECTION:
    api.cloudflare.com. 300 IN A 127.0.0.1

    ;; Query time: 4 msec
    ;; SERVER: 240e:1f:1::1#53(240e:1f:1::1) (UDP)
    ;; WHEN: Mon Aug 07 02:02:41 HKT 2023
    ;; MSG SIZE rcvd: 52

    ————————————————————————————————————

    ; <<>> DiG 9.18.16 <<>> api.cloudflare.com AAAA @240e:1f:1::1
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28900
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;api.cloudflare.com. IN AAAA

    ;; ANSWER SECTION:
    api.cloudflare.com. 300 IN AAAA ::1

    ;; Query time: 4 msec
    ;; SERVER: 240e:1f:1::1#53(240e:1f:1::1) (UDP)
    ;; WHEN: Mon Aug 07 02:02:57 HKT 2023
    ;; MSG SIZE rcvd: 64
    xixiv5
    xixiv5
    Aug 7, 2023
    5
    @yyzh
    @wwbfred
    请问什么是反诈墙?和 GFW 有什么区别吗?
    szzys
    szzys
    Aug 7, 2023 via Android
    6
    不只是电信了,深圳移动也开始这样了
    jackOff
    jackOff
    Aug 7, 2023 via Android
    7
    我日,想想 17 年直接手机装个翻墙软件就可以翻墙,现在感觉难度有点高了啊
    Laeoo
    Laeoo
    Aug 7, 2023
    8
    今天家里 nas 的 cloudflare ddns 没法注册,换了公共 dns 才注册成功。
    另外才发现直连访问 cloudflare 会跳转 cloudflare-cn.com
    xpn282
    xpn282
    Aug 7, 2023
    9
    现在这种网络环境,想想都气人!毫不犹豫的分流吧,国内域名 IP 走直连,其余全部走代理

    包括 dns 也一样要分流,国内域名用国内 dns 解析,其余全部用国外 dns 解析(并且要代理解析才行)
    naminokoe
    naminokoe
    Aug 7, 2023 via iPhone
    10
    @xpn282 还不润,下一步就是域名白名单,看你分流到哪里去
    lzl2000
    lzl2000
    Aug 7, 2023 via iPhone
    11
    0668 电信一样。从昨天起,用默认 DNS 的 Cloudflare DDNS 一直报错,换成公共 DNS 就正常了
    winterx
    winterx
    Aug 7, 2023
    12
    坐标 0756 ,202.86.128.86 仍返回正确结果,128.166 确实被污染

    ```
    ; <<>> DiG 9.16.26 <<>> cloudflare.com @202.96.128.86
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12145
    ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

    ;; OPT PSEUDOSECTION:
    ; EDNS: version: 0, flags:; udp: 1232
    ;; QUESTION SECTION:
    ;cloudflare.com. IN A

    ;; ANSWER SECTION:
    cloudflare.com. 204 IN A 104.16.133.229
    cloudflare.com. 204 IN A 104.16.132.229

    ;; Query time: 2 msec
    ;; SERVER: 202.96.128.86#53(202.96.128.86)
    ;; WHEN: Mon Aug 07 08:21:32 ;; MSG SIZE rcvd: 75
    ```

    ```
    ; <<>> DiG 9.16.26 <<>> cloudflare.com @202.96.128.166
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32398
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;cloudflare.com. IN A

    ;; ANSWER SECTION:
    cloudflare.com. 300 IN A 127.0.0.1

    ;; Query time: 5 msec
    ;; SERVER: 202.96.128.166#53(202.96.128.166)
    ;; WHEN: Mon Aug 07 08:21:07 ;; MSG SIZE rcvd: 48
    ```
    TESTFLIGHT2021
    TESTFLIGHT2021
    Aug 7, 2023
    13
    快要白名单了
    noahzh
    noahzh
    Aug 7, 2023
    14
    哎,主要是这个电信诈骗一点办法也没有,逼的运营商搞白名单了
    cnbatch
    cnbatch
    OP
    Aug 7, 2023
    15
    @winterx 刚试了下 202.86.128.86 ,广州电信得到的是污染过的结果,我怀疑这个 DNS 要么按照区分地域返回结果,要么各市都有缓存服务器

    nslookup cloudflare.com 202.96.128.86
    Server: cache-a.guangzhou.gd.cn
    Address: 202.96.128.86

    Name: cloudflare.com
    Addresses: ::1
    127.0.0.1



    nslookup api.cloudflare.com 202.96.128.86
    Server: cache-a.guangzhou.gd.cn
    Address: 202.96.128.86

    Name: api.cloudflare.com
    Addresses: ::1
    127.0.0.1



    ; <<>> DiG 9.18.16 <<>> cloudflare.com @202.96.128.86
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23963
    ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
    ;; WARNING: recursion requested but not available

    ;; QUESTION SECTION:
    ;cloudflare.com. IN A

    ;; ANSWER SECTION:
    cloudflare.com. 300 IN A 127.0.0.1

    ;; Query time: 67 msec
    ;; SERVER: 202.96.128.86#53(202.96.128.86) (UDP)
    ;; WHEN: Mon Aug 07 13:33:13 HKT 2023
    ;; MSG SIZE rcvd: 48
    cnbatch
    cnbatch
    OP
    Aug 7, 2023
    16
    @lzl2000 看来只能暂时用公共 DNS 代替了,目前我在路由器手动设置了公共 DNS 的地址,替换掉运营商的 DNS ,暂时恢复正常
    asdgsdg98
    asdgsdg98
    Aug 7, 2023
    17
    202.101.172.47
    202.101.172.35 正常
    54xavier
    54xavier
    Aug 7, 2023
    18
    C:\>nslookup github.githubassets.com 202.96.128.86
    服务器: cache-a.guangzhou.gd.cn
    Address: 202.96.128.86

    名称: github.githubassets.com
    Addresses: ::1
    127.0.0.1


    C:\>nslookup github.githubassets.com 202.96.134.133
    服务器: ns.szptt.net.cn
    Address: 202.96.134.133

    名称: github.githubassets.com
    Addresses: ::1
    127.0.0.1


    C:\>nslookup github.githubassets.com 202.96.128.166
    服务器: cache-b.guangzhou.gd.cn
    Address: 202.96.128.166

    名称: github.githubassets.com
    Addresses: ::1
    127.0.0.1


    C:\>nslookup github.githubassets.com 202.96.134.33
    服务器: cache-b.shenzhen.gd.cn
    Address: 202.96.134.33

    名称: github.githubassets.com
    Addresses: ::1
    127.0.0.1

    佛山电信 github 的静态资源解析也是
    cnbatch
    cnbatch
    OP
    Aug 7, 2023
    19
    @54xavier 刚试了下,广州电信一样也污染了
    cnbatch
    cnbatch
    OP
    Aug 7, 2023
    20
    @szzys 刚发现广州移动也一样,cloudflare 和前面楼层提到的 github 的静态资源全都是 127.0.0.1 、::1
    顺便试了下广州联通,还好仍然正常
    strp
    strp
    Aug 7, 2023
    21
    3202 真别用运营商的 DNS 了,网上这么多纯净 DNS ,你再不放心去用清华的也行。But enough with the lecturing ,我也试了一下,我这边在天河区的电信没污染到 127.0.0.1 ,但是空解析了。
    JensenQian
    JensenQian
    Aug 7, 2023
    22
    我这以前移动还把 cf 的官网内网穿透转发到 hk
    那个 ip 拿来富强,速度快的一批
    不过现在都没了,直接去美西
    strp
    strp
    Aug 7, 2023
    23
    @JensenQian 现在可以白嫖别人国内专线中转的 CF 甚至可以用 Workers 搞 VLESS 实现真·0 元低时延的千兆梯子 且用且珍惜。。
    JensenQian
    JensenQian
    Aug 7, 2023
    24
    @strp #23 我知道,但是懒得搞了,我移动宽带,cmi 小鸡,直连也很快的
    a95788
    a95788
    Aug 7, 2023
    25
    @strp 大佬,方便私聊沟通这方面的内容吗
    a95788
    a95788
    Aug 7, 2023
    26
    广州电信 +1
    即使 nslookup www.cloudflare.com 8.8.8.8 也一样返回 127.0.0.1
    drvDPqg5nO7kZWhv
    drvDPqg5nO7kZWhv
    Aug 7, 2023
    27
    使用 doh ,同时 doh 要使用 ip 访问,否则又触发 sni....
    yijiangchengming
    yijiangchengming
    Aug 7, 2023
    28
    @a95788 DNS 劫持这么严重。你可以试试内网自建 DNS ,mosdns 。
    bclerdx
    bclerdx
    Aug 7, 2023
    29
    @xpn282 正确做法!!!
    2000wcw
    2000wcw
    Aug 8, 2023
    30
    我都是用 8.8.4.4 的,一定要用国内 DNS 只会选阿里 DNS 。
    Unclev21x
    Unclev21x
    Aug 8, 2023
    31
    nslookup cloudflare.com 202.96.134.133
    DNS request timed out.
    timeout was 2 seconds.
    服务器: UnKnown
    Address: 202.96.134.133

    名称: cloudflare.com
    Addresses: 2606:4700::6810:85e5
    2606:4700::6810:84e5
    104.16.133.229
    104.16.132.229
    Unclev21x
    Unclev21x
    Aug 8, 2023
    32
    nslookup cloudflare.com 202.96.128.86
    服务器: cache-a.guangzhou.gd.cn
    Address: 202.96.128.86

    名称: cloudflare.com
    Addresses: 2606:4700::6810:85e5
    2606:4700::6810:84e5
    104.16.133.229
    104.16.132.229


    C:\Users\Jasper>
    MoonWalker
    MoonWalker
    Aug 8, 2023
    33
    > github.githubassets.com
    服务器: cache-b.shenzhen.gd.cn
    Address: 202.96.134.33

    名称: github.githubassets.com
    Addresses: ::1
    127.0.0.1

    > cloudflare.com
    服务器: cache-b.shenzhen.gd.cn
    Address: 202.96.134.33

    名称: cloudflare.com
    Addresses: ::1
    127.0.0.1
    a95788
    a95788
    Aug 8, 2023
    34
    @yijiangchengming 用的爱快,直接在路由器上强制 www.cloudflare.com 解析某个 ip 地址了,不管设置什么 dns 都解析到某个 ip 去。
    当然也配置了 doh ,mosdns 有点复杂,非技术人员
    cnbatch
    cnbatch
    OP
    Aug 8, 2023
    35
    @2000wcw 那就要走代理了,要不然会有劫持

    而且国内地址用国外 DNS ,会导致某些网站负优化吧,我记得京东会被负优化连到国际站
    2000wcw
    2000wcw
    Aug 8, 2023
    36
    @cnbatch 做 DNS 分流,我是用 ChinaDNS-NG 的,定期更新 IP 库,配合谷歌和阿里各自解析。
    PLDj0j9FY2y8Wm9i
    PLDj0j9FY2y8Wm9i
    Aug 8, 2023
    37
    我用 CF 加速的个人博客网站在河南无论移动还是联通都直接重置连接,访问不了
    不知道是不是这个的原因?但是 ping 还是能 ping 通 CF 的 IP
    cnbatch
    cnbatch
    OP
    Aug 8, 2023
    38
    @username1919810 可能不止这个原因,似乎还有 SNI 阻断: /t/962714
    mortal
    mortal
    Aug 8, 2023
    39
    广州电信 +1
    自己搭建 AdguardHome 了,真是遭不住
    exnes
    exnes
    Aug 8, 2023
    40
    WARP 的影响?
    Drumming
    Drumming
    Aug 8, 2023
    41
    路由器上把 DNS 改成腾讯的 119.29.29.29 就好了,阿里的都不行。
    a413128
    a413128
    Aug 9, 2023 via iPhone
    42
    广东联通 5g 直接返回 0.0.0.0
    tmzg0000
    tmzg0000
    Aug 9, 2023
    43
    @Drumming 不行,我改了还是返回 127.0.0.1
    cnbatch
    cnbatch
    OP
    Aug 9, 2023
    44
    @a413128 联通 5g 十分“神奇”,cloudflare 主域名返回全零,api 子域名却正常返回。可能过不了多久 api 子域名都会被污染。
    tmzg0000
    tmzg0000
    Aug 10, 2023
    45
    @mortal 请问这个 AdguardHome 怎么设置 抛弃返回 127.0.0.1 的地址?
    xwybss
    xwybss
    Aug 10, 2023
    46
    @strp 自从这个方案出来以后,cf 的连接质量是一天不如一天了...

    我最近发现深圳移动连 cloudflare 的 ipv4 ,443 端口都不通了。
    mortal
    mortal
    Aug 10, 2023
    47
    @tmzg0000 #45 我不是通过这种方式设置的,我只是 ADG 加了 *.cloudflare.com 使用干净的上游 DNS 。
    tmzg0000
    tmzg0000
    Aug 10, 2023
    48
    @mortal 第一次用这个软件。是在 DNS 设置的上游 DNS 服务器 设置吗?
    我设置如下:
    202.96.128.166
    202.96.134.133
    202.86.128.86
    8.8.8.8
    114.114.114.114
    [/cloudflare.com/]8.8.8.8
    发现没有效果,能分享下你的具体设置吗?
    mortal
    mortal
    Aug 10, 2023
    49
    @tmzg0000 #48

    是的啊,我也是在这里设置的。你直接 nslookup cloudflare.com 8.8.8.8 能收到解析吗?
    tmzg0000
    tmzg0000
    Aug 10, 2023
    50
    @mortal nslookup cloudflare.com 8.8.8.8
    服务器: dns.google
    Address: 8.8.8.8

    名称: cloudflare.com
    Addresses: ::1
    127.0.0.1
    原来 8.8.8.8 也 不行 开来是没干净的 DNS 了
    dream0689
    dream0689
    Aug 10, 2023 via iPhone
    51
    @tmzg0000 四个 8 可能被劫持了。
    veSir
    veSir
    Aug 10, 2023
    52
    @guilinxiaobing #27
    doh.pub, dns.alidns.com 这也会触发 sni 吗?
    这么恐怖.
    szzys
    szzys
    Aug 13, 2023 via Android
    53
    我觉得下一步可能要把 CF 的地址全部干掉。
    pipishrimp
    pipishrimp
    Aug 13, 2023
    54
    广州电信宽带无论 DNS 设置成什么,Cloudlfare 都会被指向 127.0.0.1, 中国移动手机流量也是 127.0.0.1 ,但是移动改成公共 DNS 不会被污染。担心以后流量也会被抢答,白名单不会真的要来了吧,细思极恐
    JoeoooLAI
    JoeoooLAI
    Aug 13, 2023
    55
    这个问题大约一年前就出现了,我群晖 synology.me 的 DDNS 一直被解析 127.0.0.1 ,一开始发现在广州不行,拜托朋友帮我试试上海和深圳是正常的,年尾开始上海和深圳也 127 了,其他地区不清楚,不知道是不是电信都这样。最后还是买了个域名挂 dnspods 。
    iamwho
    iamwho
    Aug 15, 2023
    56
    DNS forwarding:

    /cloudflare.com/1.0.0.1
    a578800641
    a578800641
    Aug 18, 2023
    57
    2023 年 8 月 18 日
    a578800641
    a578800641
    Aug 18, 2023
    58
    2023 年 8 月 18 日
    C:\Users\Administrator>nslookup cloudflare.com 202.96.128.166
    服务器: cache-b.guangzhou.gd.cn
    Address: 202.96.128.166

    非权威应答:
    名称: cloudflare.com
    Addresses: 2606:4700::6810:85e5
    104.16.132.229
    104.16.133.229
    warriorl
    warriorl
    Dec 8, 2023
    59
    @JoeoooLAI #55 上周心血来潮把 ipv6 的 DNS 启用了, 昨天在家直接浏览器打开收藏夹的群晖 ddns 的 user.myds.me 域名无法访问, 鉴于之前听说群晖停止 quick connect 服务还以为是 myds.me 的域名也停止服务了, 一通操作把 ddns 的域名换成了 dnspod 上注册的
    然后再 nslookup 域名发现是被广东电信的 ipv6 dns 240e:1f:1::1 解析到了 127.0.0.1...换成阿里 ipv6 dns 就正常了.
    简直丧心病狂
    sxguka
    sxguka
    Feb 9, 2025
    60
    外省 DNS 还不如公共 DNS ,省内优势是快
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