Is there a technical reason that https://secure.wikimedia.org/ is what https://wikipedia.org/ should be?

WikimediaThe Wikimedia movement is a global community of people, projects, and activities working together to create and share knowledge freely.secure.wikimedia.orgWikipedia, the free encyclopediaWikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.wikipedia.org