# relays.syncthing.net broken ipv6 connectivity

**URL:** https://forum.syncthing.net/t/relays-syncthing-net-broken-ipv6-connectivity/24199
**Category:** Support
**Created:** [April 17, 2025, 6:36pm UTC](https://forum.syncthing.net/t/relays-syncthing-net-broken-ipv6-connectivity/24199 "2025-04-17T18:36:59Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![danhusan](https://forum.syncthing.net/user_avatar/forum.syncthing.net/danhusan/32/18697_2.png) [@danhusan](https://forum.syncthing.net/u/danhusan)
#### Post date: [April 17, 2025, 6:36pm UTC](https://forum.syncthing.net/t/relays-syncthing-net-broken-ipv6-connectivity/24199/1 "2025-04-17T18:36:59Z")

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Seems relays.syncthing.net´s ipv6 connectivity is currently broken.

Pinging from 10 random nlnog nodes worldwide:

```plaintext
ring-ping -6 -n10 relays.syncthing.net
10 unreachable via: infomaniak01 tdc01 nicat01 v4less01 enix01 digitalocean08 epsilon01 eolas01 inxza01 viatel01

```

apt seem fine:

```plaintext
ring-ping -6 -n10 apt.syncthing.net
10 servers: 57.11ms average 29.22ms median

```

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<div class="post-metadata">

### Author: ![calmh](https://forum.syncthing.net/user_avatar/forum.syncthing.net/calmh/32/15311_2.png) [@calmh](https://forum.syncthing.net/u/calmh)
#### Post date: [April 18, 2025, 2:15am UTC](https://forum.syncthing.net/t/relays-syncthing-net-broken-ipv6-connectivity/24199/2 "2025-04-18T02:15:44Z")

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It’s mystical k8s cloud load balancer thing, which does not appear to answer pings. It does answer HTTPS though.

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<div class="post-metadata">

### Author: ![danhusan](https://forum.syncthing.net/user_avatar/forum.syncthing.net/danhusan/32/18697_2.png) [@danhusan](https://forum.syncthing.net/u/danhusan)
#### Post date: [April 18, 2025, 4:59am UTC](https://forum.syncthing.net/t/relays-syncthing-net-broken-ipv6-connectivity/24199/3 "2025-04-18T04:59:18Z")

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Right, thanks! What actually prompted my troubleshooting was the same issue as seen in [SyncThing Relay Not Binding to IPv6 on OpenBSD](https://forum.syncthing.net/t/syncthing-relay-not-binding-to-ipv6-on-openbsd/24150), but on Linux.

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<div class="post-metadata">

### Author: ![system](https://forum-uploads.syncthingcdn.net/original/2X/0/0b50e0a202b22ae6a67190759e8c868805b8ed9f.png) [@system](https://forum.syncthing.net/u/system)
#### Post date: [May 18, 2025, 4:59am UTC](https://forum.syncthing.net/t/relays-syncthing-net-broken-ipv6-connectivity/24199/4 "2025-05-18T04:59:32Z")

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