http://www.jisc.ac.uk
,
then the resources that are relevant for the Memento protocol are:
http://webarchive.nationalarchives.gov.uk/timegate/http://www.jisc.ac.uk/
http://webarchive.nationalarchives.gov.uk/20120817145037/http://www.jisc.ac.uk/
; etc.
http://webarchive.nationalarchives.gov.uk/timemap/http://www.jisc.ac.uk/
timegate
" link to point at
their TimeGate for the UK Government Web Archive.