Welcome to the IETF
===================
A Sustainable Internet: How to get there from here?
---------------------------------------------------
After a successful side meeting during the IETF 121 Dublin meeting, the new Sustainability and the Internet (SUSTAIN) Proposed Research Group will have its first meeting at IETF-122 in Bangkok. You might be wondering, what is this Research Group about?
[Learn more about the SUSTAIN RG](/blog/aipref-wg/)
Upcoming events
---------------
* ### [IETF 122 Bangkok](/meeting/122/)
IETF 122 starts Saturday 15 March and runs through Friday afternoon, 21 March.
Bangkok, Thailand
* ### [IETF 123 Madrid](/meeting/123/)
IETF 123 starts Saturday 19 July and runs through Friday afternoon, 25 July.
Madrid, Spain
[All events](/meeting/)
What's new?
-----------
* ### [A Sustainable Internet: How to get there from here?](/blog/sustain-rg/)
After a successful side meeting during the IETF 121 Dublin meeting, the new Sustainability and the Internet (SUSTAIN) Proposed Research Group will have its first meeting at IETF-122 in Bangkok. You might be wondering, what is this Research Group about?
5 Mar 2025
* ### [IETF email service issues resolved as of 4 March 2025](/blog/email-delivery-delay-2025-03/)
The IETF email processing system delays reported on 3 March 2025 have been resolved. All messages in the queue were delivered by 0700 UTC on 4 March and the system is now keeping up.
4 Mar 2025
[All news](/blog/)
* * *
Search the IETF email archive
-----------------------------
Much of the daily work of the IETF is conducted on electronic mailing lists. A new mail archive tool realizing the requirements developed in [RFC 6778](https://datatracker.ietf.org/doc/rfc6778/) is now in use:
Go
Search IETF Datatracker
-----------------------
The IETF Datatracker contains data about IETF documents, working groups, meetings, agendas, minutes, presentations, and more:
Go
* * *
Next IETF Meeting
-----------------
Stay tuned for the latest information on the next IETF meeting scheduled for 19-25 July 2025
[Visit the IETF 123 Madrid meeting webpage](/meeting/123/)