The domain name “sahanafoundation.org” is one of the domains owned by the Sahana Foundation. To that end, it is responsible for maintaining the urls in it's posession.
The standard for URLs containing sahanafoundation.org is:
{dev}.{demo,$incidentname}.sahanafoundation.org/$projectname/
Hence:
For disaster response sites:
incidentname.sahanafoundation.org/path
For disaster response developnment sites:
dev.incidentname.sahanafoundation.org/path
For Project demonstration sites:
demo.sahanafoundation.org/project name/demo name
For individual project sites: project name.sahanafoundation.org
For GSOC sites:
demo.sahanafoundation.org/gsocYYYY/student name/
For other sahanafoundation.org sites:
wiki.sahanafoundation.org www.sahanafoundation.org