ddos dnswl.org ?

[Benny Pedersen]

Sep 27 00:17:51 localhost named[17415]: connection refused resolving 
'_.45.list.dnswl.org/A/IN': 2a01:7e00:e000:293::a:1000#53

more lines in my log, same problem
am i the only one that see it ?

is it dkimdomain lookup with ips in a askdns rule ?