You can go here to test out your site and see if it is an open relay http://www.abuse.net/relay.html Rob Freeman Fleetone ----- Original Message ----- From: "Holstrom, Don" <DHolstrom@xxxxxxx> To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx> Sent: Tuesday, December 31, 2002 10:31 AM Subject: [exchangelist] How do I check to make sure no one is using my site as a relay po int? > http://www.MSExchange.org/ > > I am getting an inordinate amount of inbound mail failures with crazy > addresses and crazy subject lines. > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp > Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > ISA Server Resource Site: http://www.isaserver.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this MSExchange.org Discussion List as: sysadmin@xxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')