Thanks. I thought it might be something like that. But this doesn't seem to be happening to all users with that e-mail domain. Of note, it is the same e-mail domain where the ListServ is hosted. Seems odd that their own ListServ host wouldn't be white-listed...? Bill Schults **************************************** cell: 603-738-7367 work: 603-650-9085 home: We’re retiring our land line… e-mail: [log in to unmask] **************************************** On Wed, Apr 19, 2017 at 11:25 AM, Ben Parker <[log in to unmask]> wrote: > On Wed, 19 Apr 2017 10:40:41 -0400, William Schults > <[log in to unmask]> wrote: > > > Last error: 5.7.105 554 5.7.105 SenderFilterAgent; Sender > > denied as sender's email address is on > > SenderFilterConfig list > > Not a LISTSERV error, but comes from Outlook/Exchange. See > https://social.technet.microsoft.com/Forums/Lync/en- > US/aac98820-d3a4-4655-9c38-3dee43a9178f/sender-denied-as- > senders-email-address-is-on-senderfilterconfig-list?forum=Exch2016MFSM > > As I understand this, if some Outlook user marks a particular Sender as > 'blocked', in recent versions of Exchange, this info gets 'pushed' from > that > user's Outlook to the central Exchange server, so it may block that sender > for everybody. > > ############################ > > To unsubscribe from the LSTOWN-L list: > write to: mailto:[log in to unmask] > or click the following link: > http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTOWN-L&A=1 > ############################ To unsubscribe from the LSTOWN-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTOWN-L&A=1