Here's another one. Enjoy!
! 220-[Yawn] Sdsc.Edu Software Tools Mail Gateway at your service;
! 220- you mail 'em, we nail 'em.
! 220-Bribes/unmarked bills/blank checks [gripes if you must]
! 220- to [log in to unmask]
! 220 San Diego Supercomputer Center, La Jolla, CA
! VRFY POSTMASTER
! 502 You lose. Command not implemented
! 221 Is that all? You woke me up for THAT? Sdsc.Edu says sayonara!