Aug 30 15:04:16 corti.li spamd[2200]: dns: unable to connect to [213.133.99.99]:53, no more alternatives
Aug 30 15:04:16 corti.li spamd[2200]: error creating a DNS resolver socket: Address family for hostname not supported at /usr/share/perl5/vendor_perl/Mail/SpamAssassin/DnsResolver.pm line 434, <GEN665> line 61.

root@corti ~> telnet 213.133.99.99 53
Trying 213.133.99.99...
Connected to 213.133.99.99.
Escape character is '^]'.