Realtime (SBL) Blacklists ?

I tried to enter this in the global blacklist, and received the following error:

? Invalid blacklist e-mail : bl.spamcop.net
? Invalid blacklist e-mail : sbl.spamhaus.org
? Invalid blacklist e-mail : bl.spamcannibal.org
? Invalid blacklist e-mail : blackholes.mail-abuse.org
? Invalid blacklist e-mail : blacklist.spambag.org
? Invalid blacklist e-mail : dialups.mail-abuse.org
? Invalid blacklist e-mail : map.spam-rbl.com
? Invalid blacklist e-mail : rbl-plus.mail-abuse.org
? Invalid blacklist e-mail : relays.mail-abuse.org
? Invalid blacklist e-mail : sbl-xbl.spamhaus.org
? Invalid blacklist e-mail : xbl.spamhaus.org

What did I do wrong?