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[cobalt-users] RaQ4 logcheck



I started receiving many of these in my security violations of logcheck today. Is this serious or just a SPAM that does not reverse resolve? Can anyone let me know.

Mar 1 06:38:01 www2 sendmail[11341]: f21BbNN11341: ruleset=check_mail, arg1=<whpost10986@xxxxxxxxxxxxxxxxx>, relay=ss2.kalix.fhsk.se [195.196.107.35], reject=451 4.1.8 <whpost10986@xxxxxxxxxxxxxxxxx>... Domain of sender address whpost10986@xxxxxxxxxxxxxxxxx does not resolve


Thanks


James Riordon
--
James Riordon
Riordon Digital Imaging
1515 Carson Ave., Dorval Quebec   H9S 1N1
Tel. 514.422.9905  -  Fax. 514.422.9906

For unbeatable prices on toner, inkjet and ribbon supplies...
Your one stop printer supply e-store at http://www.riordon.ca/