I am getting large numbers of these types of messages in my maillog files: somehost.hotmail.com [65.54.246.97] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA on both of our external machines beginning on the same date. These hosts sit on different netblocks and on both machines the sendmail.cf files date from Jan 09, 2007. The last successfull connection from any hotmail acocunt was on Jan 15 at 13:17:29. The first failure was recorded on Jan 15 at 18:36:46. Does anybody have any idea what is going on? We are now getting reports that hotmail users are getting a delayed transmission warning and then a failure message. Is this a sender's issue or our local configuration issue? ANY help regarding this matter would be most appreciated. If you feel that sendmail related items should not be discussed on the list then please contact me privately. Thanks, Jim -- James B. Byrne mailto:ByrneJB@xxxxxxxxxxxxx Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3 _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos