On spdy-dev they considered adding SNI to the spec as a requirement but didn't: ...

		jefftk on July 15, 2012 \| parent \| context \| favorite \| on: Facebook announces SPDY support On spdy-dev they considered adding SNI to the spec as a requirement but didn't: https://groups.google.com/forum/?fromgroups#!topic/spdy-dev/... (At this point implementing SPDY without SNI would be kind of absurd, but it would be spec-conforming.)