Bug: IPv6 Strato Update is not working anymore #176

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saavagebueno · 2025-11-20T04:21:11-05:00

saavagebueno commented

2025-11-20 04:21:11 -05:00

Originally created by @hebrandt on GitHub (Jan 31, 2022).

Originally assigned to: @qdm12 on GitHub.

IPv6 Strato Update is not working anymore

Is this urgent: Yes
DNS provider(s) you use: strato
Program version:

Running version latest built on 2022-01-21T13:37:49Z (commit f5b76f2)
What are you using to run the container: docker-compose
Extra information (optional)

Logs:

2022/01/31 11:18:09 WARN obtaining ipv6 address: try 1 of 3: dial udp6 [2606:4700:4700::1001]:53: connect: network is unreachable
2022/01/31 11:18:09 WARN obtaining ipv6 address: try 2 of 3: Get "http://ip1.dynupdate6.no-ip.com": dial tcp [2a07:dc00:1330:2::204]:80: connect: network is unreachable
2022/01/31 11:18:09 WARN obtaining ipv6 address: try 3 of 3: dial udp6 [2001:4860:4802:32::a]:53: connect: network is unreachable
2022/01/31 11:18:09 ERROR dial udp6 [2001:4860:4802:32::a]:53: connect: network is unreachable

Configuration file (remove your credentials!):

{
  "settings" : [
    {
      "provider": "strato",
      "domain": "XYZ.de",
      "host": "@,ab,cd",
      "password": "XXXXXXXXXX",
      "ip_version": "ipv4",
      "provider_ip": true
    },
    {
      "provider": "strato",
      "domain": "XYZ.de",
      "host": "@,ab,cd",
      "password": "XXXXXXXXXX",
      "ip_version": "ipv6",
      "provider_ip": true
      }
  ]
}

Host OS:
Synology DSM7.0.1

Originally created by @hebrandt on GitHub (Jan 31, 2022). Originally assigned to: @qdm12 on GitHub.  IPv6 Strato Update is not working anymore 1. Is this urgent: Yes 2. DNS provider(s) you use: strato 3. Program version:  `Running version latest built on 2022-01-21T13:37:49Z (commit f5b76f2)` 4. What are you using to run the container: docker-compose 5. Extra information (optional) Logs: ```log 2022/01/31 11:18:09 WARN obtaining ipv6 address: try 1 of 3: dial udp6 [2606:4700:4700::1001]:53: connect: network is unreachable 2022/01/31 11:18:09 WARN obtaining ipv6 address: try 2 of 3: Get "http://ip1.dynupdate6.no-ip.com": dial tcp [2a07:dc00:1330:2::204]:80: connect: network is unreachable 2022/01/31 11:18:09 WARN obtaining ipv6 address: try 3 of 3: dial udp6 [2001:4860:4802:32::a]:53: connect: network is unreachable 2022/01/31 11:18:09 ERROR dial udp6 [2001:4860:4802:32::a]:53: connect: network is unreachable ``` Configuration file (**remove your credentials!**): ```json { "settings" : [ { "provider": "strato", "domain": "XYZ.de", "host": "@,ab,cd", "password": "XXXXXXXXXX", "ip_version": "ipv4", "provider_ip": true }, { "provider": "strato", "domain": "XYZ.de", "host": "@,ab,cd", "password": "XXXXXXXXXX", "ip_version": "ipv6", "provider_ip": true } ] } ``` Host OS: Synology DSM7.0.1

saavagebueno closed this issue

2025-11-20 04:21:11 -05:00

saavagebueno commented

2025-11-20 04:21:12 -05:00

@qdm12 commented on GitHub (Feb 20, 2022):

Hey there, sorry for the mega-delay... What was the problem? Was the network down 😅 ?

@qdm12 commented on GitHub (Feb 20, 2022): Hey there, sorry for the mega-delay... What was the problem? Was the network down :sweat_smile: ?

saavagebueno commented

2025-11-20 04:21:12 -05:00

@NightFurySL2001 commented on GitHub (May 6, 2024):

I just encountered this issue and found out it's related to IPv6 support in Docker containers, which are not enabled by default. Follow the setup in https://docs.docker.com/config/daemon/ipv6/ to allow experimental IPv6 support which will resolve this issue.

@NightFurySL2001 commented on GitHub (May 6, 2024): I just encountered this issue and found out it's related to IPv6 support in Docker containers, which are not enabled by default. Follow the setup in https://docs.docker.com/config/daemon/ipv6/ to allow experimental IPv6 support which will resolve this issue.

saavagebueno referenced this issue

2025-11-20 04:25:33 -05:00

[PR #176] [MERGED] resolves issue #175 #640

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Reference: starred/ddns-updater#176