Reason for rejected message ?

Vernon,

I just upgraded to the latest DCC and found this entry in the log. I 
can't figure out why the message has been rejected, even though 
zen.spamhaus.org doesn't list any of the IPs contained in the e-mail.

Regards,

Daniel

> ### end of message body ########################
> no DNSBL helper answer
> 1Qhr2a DNSBL failed for sender 206.190.59.86, 14.0 msg-secs remaining
> no DNSBL helper answer
> 1Qhr2a DNSBL failed for lombric.ch, 3.0 msg-secs remaining
> no DNSBL helper answer
> 1Qhr2a DNSBL exhausted 25 msg-secs for www.doodle.ch
> DCC-->spam  dccifd  global
> 
> X-DCC-EATSERVER-Metrics: vps183.sui-inter.net 1166; bulk Body=1 Fuz1=1
>                             reported: 1               checksum  server wlist
>                        IP: fbb931b2 f51a1606 d4b9c10d 2804a798            mx
>                  env_From: d86486d2 7a41662b 3db9df5a a4f06fcf
>                      From: 6a1b0db5 179b1289 940b2c50 0f4df1a1
>           substitute helo: 3e7aa4ba c1995ecf 27310463 40a147d5
>                Message-ID: 7ed1829b f2f4c2f2 e1d101f2 5f85ff85
>                  Received: 67c39aaa 00ede42b cd283ec0 cd752353
>                      Body: 56859aa5 5a66042c b868eed4 e337537f       0
>                      Fuz1: 8a2d296f 8d50151d 5515bd93 ff253d74       0
>      substitute mail_host: dc4446ce 14efb078 b2d1ef1a 478fdd30
> 
>        greylist recipient
>      sylvaine@linkcad.com: 71d5c1ba e4189545 2b4a3587 e11268aa
>                            1a406611 f3fe8373 d896388f 0b23d47e Embargo #1 reset
> 
> rejection message: 550 5.7.1 Service unavailable; Mail rejected as SPAM
> result: reject