List name Post address Description
Unbearable unbearable@ietf.org "This list is for discussion of proposals for doing better than bearer tokens (e.g. HTTP cookies, OAuth tokens etc.) for web applications. The specific goal is chartering a WG focused on preventing security token export and replay attacks."
Unwanted-trackers unwanted-trackers@ietf.org This is the mailing list for the Detecting Unwanted Location Trackers working group of the IETF.
Uri-review uri-review@ietf.org Proposed URI Schemes
urn urn@ietf.org Revisions to URN RFCs
usefor usefor@ietf.org Ongoing discussion of usefor issues.
Uta uta@ietf.org UTA working group mailing list
Uuidrev uuidrev@ietf.org Revise Universally Unique Identifier Definitions
V3 v3@ietf.org Discussion of V3 BOF for replacements for SIPv2, SDPv2, and RTPv2
v6ops v6ops@ietf.org v6ops discussion list
VCARDDAV vcarddav@ietf.org IETF vcarddav wg mailing list