The jomsocial subscription includes support for 1 domain,
www.jomsocial.com/pricing
if you have made a typo or moved the same site to a new location from development to live. for example then we are happy to change it for you. If you need support for a second domain / different site then you will need to purchase another subscription.
Please let me know your situation / new domain and we can proceed from your reply
ah..okay! Please change the domain to "silbertreffen.de" the Domain has changed. I dont need a second subscription. Sorry for this circumstance and thank you.