I was browing the mail queue on one of our SMTP relays and saw a lot of emails pending for the springfieldford.com mx domain. Strange… I checked the MX records and got THIS! No comment! 🙂
[xavier@malaga]$ dig springfieldford.com mx
; > DiG 9.2.1 > springfieldford.com mx
;; global options: printcmd
;; Got answer:
;; ->>HEADER