Returned cypher-mail: Host unknown (Name server: softcell: host not found)

[Toto]

Mail Delivery Subsystem wrote:
>    ----- The following addresses had delivery problems -----
>    ----- Transcript of session follows -----
> To: info at softcell
> From: "cypherpunks at toad.com" <cypherpunks at toad.com>
> Content-Type: text/plain; charset="us-ascii"
> 
> FUCK YOU SPAMMER

  Does this mean that even the listserver is getting tired of spam?