Registration blacklist
We should define in keycloak, from which domains users can not register at fairlogin.
We may use a standard - blacklist for a start.
This was our whitelist in gitlab (de-activated:)
fairkom.net
osalliance.com
fairkom.eu
bka.gv.at
allmenda.net
allmenda.com
a-sit.at
egiz.gv.at
cloud.fair.coop