List of Teredo Servers

List of working Teredo servers and relays

List of currently working Teredo servers and relays.

Teredo servers

  1. iks-jena.de: teredo.iks-jena.de

Microsoft servers

These servers allow only to connect to other Teredo addresses on the same server for the purpose of NAT traversal.

  1. win10.ipv6.microsoft.com
  2. win1910.ipv6.microsoft.com

Currently down

  1. TREX Regional Exchanges: teredo.trex.fi (Down since December 2022)
  2. Remlab: teredo.remlab.net (Rerouted to TREX)
  3. August Internet: teredo.august.tw (Down since September 2024)

Teredo relays

  1. Hurricane Electric
  2. iks-jena.de
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