Jun 20 14:23:44 mail suhosin[18093]: ALERT - script tried to increase memory_limit to 20971520 bytes which is above the allowed value (attacker '66.249.70.23', file '/var/www/virtual/xxxxx.com/wiki/htdocs/LocalSettings.php', line 25) 
Jun 20 14:23:45 mail named[23902]: lame server resolving '99.189.32.89.in-addr.arpa' (in '189.32.89.in-addr.arpa'?): 89.36.72.1#53
Jun 20 14:23:45 mail named[23902]: unexpected RCODE (SERVFAIL) resolving '99.189.32.89.in-addr.arpa/PTR/IN': 213.133.100.100#53
Jun 20 14:23:45 mail named[23902]: unexpected RCODE (SERVFAIL) resolving '99.189.32.89.in-addr.arpa/PTR/IN': 213.133.98.98#53
Jun 20 14:23:45 mail named[23902]: unexpected RCODE (SERVFAIL) resolving '99.189.32.89.in-addr.arpa/PTR/IN': 213.133.99.99#53