The RBL Blacklists on the e-mail servers were updated today. The new list of RBL hosts is

zombie.dnsbl.sorbs.net,
bl.spamcop.net,
cbl.abuseat.org,
zen.spamhaus.org,
psbl.surriel.com,
blackholes.five-ten-sg.com,
l1.apews.org,
korea.services.net,
ubl.unsubscore.com,
virbl.dnsbl.bit.nl,
dsn.rfc-ignorant.org.

If you have problems recieving e-mail please inform the support team.