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2a07:a8c1::0 unreachable

Hi,

 

Since yesterday evening (from France), the 2a07:a8c1::0 server is unreachable very often. No issue with 2a07:a8c0::0 or both ipv4  45.90.30.0 and 45.90.28.0.

Are you aware of the issue ?

$ traceroute -I 2a07:a8c1::0                                                                                                                                                                              [0]
traceroute to 2a07:a8c1::0 (2a07:a8c1::), 30 hops max, 80 byte packets
 1  router1.nbux.org (fd11:0:0:2::7)  0.129 ms  0.174 ms  0.156 ms
 2  * * *
 3  2a01:cfc0:200:8000:193:252:102:49 (2a01:cfc0:200:8000:193:252:102:49)  11.778 ms  11.765 ms  52.738 ms
 4  2a01:cfc4:0:1b00::13 (2a01:cfc4:0:1b00::13)  11.144 ms  11.195 ms *
 5  virtua-systems.th2-1.hopus.net (2a02:e5c:1:a::2)  11.268 ms  11.317 ms  11.351 ms
 6  * * *
 7  dns2.nextdns.io (2a07:a8c1::)  11.327 ms  11.425 ms  11.391 ms

$ ping 2a07:a8c1::0                                                                                                                                                                                       [0]
PING 2a07:a8c1::0 (2a07:a8c1::) 56 data bytes
64 bytes from 2a07:a8c1::: icmp_seq=29 ttl=54 time=11.6 ms
64 bytes from 2a07:a8c1::: icmp_seq=30 ttl=54 time=11.7 ms
64 bytes from 2a07:a8c1::: icmp_seq=31 ttl=54 time=11.7 ms
64 bytes from 2a07:a8c1::: icmp_seq=32 ttl=54 time=11.7 ms
64 bytes from 2a07:a8c1::: icmp_seq=33 ttl=54 time=11.4 ms

$ traceroute -I 2a07:a8c1::0                                                                                                                                                                              [0]
traceroute to 2a07:a8c1::0 (2a07:a8c1::), 30 hops max, 80 byte packets
 1  router1.nbux.org (fd11:0:0:2::7)  0.118 ms  0.155 ms  0.138 ms
 2  * * *
 3  2a01:cfc0:200:8000:193:252:102:49 (2a01:cfc0:200:8000:193:252:102:49)  11.348 ms  11.331 ms  51.738 ms
 4  * 2a01:cfc4:0:1b00::13 (2a01:cfc4:0:1b00::13)  11.033 ms  11.084 ms
 5  virtua-systems.th2-1.hopus.net (2a02:e5c:1:a::2)  11.264 ms  11.248 ms *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
10  * * *

8 replies

null
    • NextDNs
    • 6 mths ago
    • Reported - view

    Please provide a https://nextdns.io/diag

      • Christophe_Yayon
      • 6 mths ago
      • Reported - view
      • Christophe_Yayon
      • 6 mths ago
      • Reported - view

      Hi @NextDNS

      no news ?

      • Christophe_Yayon
      • 6 mths ago
      • Reported - view

       Hi, sorry to insist, but there is a real issue, the secondary ipv6 DNS is unreachable from my location since more than a week.

      No news ?

      Thanks.

      • NextDNs
      • 6 mths ago
      • Reported - view

      can you please run the diag again?

      • Christophe_Yayon
      • 6 mths ago
      • Reported - view

       

      https://nextdns.io/diag/e5afd3b0-08ab-11ef-a9dc-1da0c3a65409ed

       

      But it seems the post is empty, here is a copy/paste

      
      Welcome to NextDNS network diagnostic tool.  This tool will download a small binary to capture latency and routing information
      regarding the connectivity of your network with NextDNS. In order to perform a
      traceroute, root permission is required. You may therefore be asked to provide
      your password for sudo.  The source code of this tool is available at https://github.com/nextdns/diag  Do you want to continue? (press enter to accept)
      Testing IPv6 connectivity
        available: true
      Fetching https://test.nextdns.io
        status: ok
        client: 2a01:cb15:3e4:7002::254
        protocol: UDP
        dest IP:
        server: virtua-par-1
      Fetching PoP name for ultra low latency primary IPv4 (ipv4.dns1.nextdns.io)
        virtua-par: 12.985ms
      Fetching PoP name for ultra low latency secondary IPv4 (ipv4.dns2.nextdns.io)
        netbarista-par: 13.443ms
      Fetching PoP name for anycast primary IPv4 (45.90.28.0)
        netbarista-par: 13.112ms
      Fetching PoP name for anycast secondary IPv4 (45.90.30.0)
        virtua-par: 12.799ms
      Fetching PoP name for ultra low latency primary IPv6 (ipv6.dns1.nextdns.io)
        netbarista-par: 12.044ms
      Fetching PoP name for ultra low latency secondary IPv6 (ipv6.dns2.nextdns.io)
        anexia-par: 17.831ms
      Fetching PoP name for anycast primary IPv6 (2a07:a8c0::)
        netbarista-par: 11.958ms
      Fetching PoP name for anycast secondary IPv6 (2a07:a8c1::)
      Fetch error: Get "https://dns.nextdns.io/info": dial tcp [2a07:a8c1::]:443: connect: connection timed out
      Pinging PoPs
        virtua-par (IPv6): 11.4ms
        netbarista-par (IPv6): 11.79ms
        virtua-par: 12.499ms
        netbarista-par: 12.869ms
        anexia-lux (IPv6): 16.763ms
        anexia-lux: 17.997ms
        vultr-lon (IPv6): 18.505ms
        vultr-lon: 19.359ms
        fusa-bru: 19.047ms
        zepto-bru: 20.23ms
        fusa-bru (IPv6): 19.378ms
        zepto-bru (IPv6): 20.235ms
        anexia-lon (IPv6): 21.005ms
        zepto-lon (IPv6): 24.136ms
        anexia-lon: 24.117ms
        zepto-lon: 25.5ms
        anexia-par (IPv6): 16.974ms
        anexia-par: 18.585ms
        anexia-ams: 32.166ms
        anexia-ams (IPv6): 38.038ms
      Traceroute for ultra low latency primary IPv4 (185.10.17.92)
          1    192.168.2.7    0ms   0ms   0ms
          2  80.10.238.153    1ms   1ms   1ms
          3 193.249.213.173   12ms  12ms  12ms
          4 193.253.84.242   13ms  15ms  13ms
          5 193.252.101.10   12ms  12ms  13ms
          6 193.252.101.214   13ms  13ms  12ms
          7 193.252.98.101   12ms  12ms  12ms
          8                   *     *     *
          9    37.77.34.21   13ms  12ms  12ms
         10   185.10.17.92   13ms  13ms  13ms
      Traceroute for ultra low latency secondary IPv4 (193.168.204.73)
          1    192.168.2.7    0ms   0ms   0ms
          2  80.10.238.153    1ms   1ms   1ms
          3 193.249.213.173   12ms  12ms  12ms
          4 193.253.84.242   13ms  12ms  13ms
          5 193.252.101.10   22ms  36ms  12ms
          6 193.252.101.214   13ms  12ms  13ms
          7 193.252.98.101   12ms  12ms  13ms
          8                   *     *     *
          9    37.77.34.83   46ms  14ms  13ms
         10                   *     *     *
         11                   *     *     *
         12                   *     *     *
         13  193.168.204.0   13ms  13ms  13ms
         14 193.168.204.73   13ms  13ms  13ms
      Traceroute for anycast primary IPv4 (45.90.28.0)
          1    192.168.2.7    0ms   0ms   0ms
          2  80.10.238.153    1ms   1ms   1ms
          3 193.249.213.173   12ms  12ms  12ms
          4 193.253.84.242   13ms  13ms  13ms
          5 193.252.101.10   14ms  12ms  12ms
          6 193.252.101.214   13ms  12ms  12ms
          7 193.252.98.101   13ms  12ms  13ms
          8                   *     *     *
          9    37.77.34.83   13ms  13ms  13ms
         10                   *     *     *
         11                   *     *     *
         12                   *     *     *
         13  193.168.204.0   13ms  13ms  13ms
         14     45.90.28.0   13ms  13ms  13ms
      Traceroute for anycast secondary IPv4 (45.90.30.0)
          1    192.168.2.7    0ms   0ms   0ms
          2  80.10.238.153    1ms   1ms   1ms
          3 193.249.213.173   12ms  12ms  12ms
          4 193.253.84.242   13ms  13ms  12ms
          5 193.252.101.10   13ms  12ms  14ms
          6 193.252.101.214   13ms  13ms  13ms
          7 193.252.98.101   12ms  12ms  12ms
          8                   *     *     *
          9    37.77.34.21   13ms  12ms  12ms
         10     45.90.30.0   12ms  12ms  13ms
      Traceroute for ultra low latency primary IPv6 (2a0e:9900:0:1::1:2)
          1  fd11:0:0:2::7    0ms   0ms   0ms
          2                   *     *     *
          3 2a01:cfc0:200:8000:193:252:102:49   12ms  11ms  11ms
          4 2a01:cfc4:0:1b00::13   11ms  11ms  11ms
          5 2a02:e5c:1:35::2   11ms  11ms  11ms
          6 2a05:f440:8000::a7   11ms  11ms  11ms
          7 2a05:f440:2:1::1c   11ms  12ms  11ms
          8 2a05:f440:8000::c   12ms  12ms  12ms
          9    2a0e:9900::   11ms  11ms  11ms
         10 2a0e:9900:0:1::1:2   11ms  12ms  12ms
      Traceroute for ultra low latency secondary IPv6 (2a00:11c0:2:998::3)
          1  fd11:0:0:2::7    0ms   0ms   0ms
          2                   *     *     *
          3                   *     *     *
          4 2a01:cfc4:0:a00::5   15ms  15ms  15ms
          5 2001:688:0:2:1::21c   15ms  15ms  15ms
          6 2001:688:0:3:9::44   15ms  15ms  28ms
          7 2001:728:0:2000::86   18ms  15ms  22ms
          8                   *     *     *
          9 2001:728:0:2000::36   22ms  45ms  37ms
         10 2001:728:0:5000::1472   18ms  18ms  17ms
         11 2a00:11c0:2:998::3   34ms  17ms  17ms
      Traceroute for anycast primary IPv6 (2a07:a8c0::)
          1  fd11:0:0:2::7    0ms   0ms   0ms
          2                   *     *     *
          3 2a01:cfc0:200:8000:193:252:102:49   11ms  11ms  11ms
          4 2a01:cfc4:0:1b00::13   11ms  11ms  11ms
          5 2a02:e5c:1:35::2   11ms  11ms  11ms
          6 2a05:f440:8000::a7   11ms  11ms  11ms
          7 2a05:f440:2:1::1c   11ms  11ms  12ms
          8 2a05:f440:8000::c   12ms  12ms  11ms
          9    2a0e:9900::   11ms  11ms  11ms
         10    2a07:a8c0::   12ms  12ms  12ms
      Traceroute for anycast secondary IPv6 (2a07:a8c1::)
          1  fd11:0:0:2::7    0ms   0ms   0ms
          2                   *     *     *
          3 2a01:cfc0:200:8000:193:252:102:49   11ms  11ms  12ms
          4 2a01:cfc4:0:1b00::13   11ms  11ms  11ms
          5 2a02:e5c:1:a::2   11ms  11ms  11ms
          6    2a07:a8c1::    *     *    11ms
      Posted: https://nextdns.io/diag/e5afd3b0-08ab-11ef-a9dc-1da0c3a65409ed additional info: Posting...
      
      
      • NextDNs
      • 6 mths ago
      • Reported - view

       can you please check again?

      • Christophe_Yayon
      • 6 mths ago
      • Reported - view

       

      Great, it works !

      thanks !

Content aside

  • 6 mths agoLast active
  • 8Replies
  • 121Views
  • 2 Following