Anita Cohen-Williams wrote:
> I have just gotten an error message from my LISTSERV stating that someone
> tried to sign on with an unknown domain. The information to the right of the @
> are all numbers (i.e. 192.245.137.1). The host postmaster doesn't recognize
> this and neither do I. I deleted the user since it will spawn countless error
> messgaes. Has anyone else run across this sort of thing before?
A reverse nameserver lookup shows that the message came from the metronet.com
domain.
;; ANSWERS:
metronet.com. 604800 MX 0 feenix.metronet.com.
;; ADDITIONAL RECORDS:
feenix.metronet.com. 604800 A 192.245.137.1
/BoK
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Bo Kleve Mail: [log in to unmask]
Linkoping University Phone: +46 13 281761
Sweden Fax: +46 13 284400