http://www.msexchange.org -------------------------------------------------------I don't know what with your emails John but they all start after the ---- line as suppose to under it. Anyhow regarding ethics tell that to the hordes of companies that only accept and send email if they can reverse look up your IP. Andrew :) -----Original Message----- From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of John T (Lists) Sent: Tuesday, May 16, 2006 7:16 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Re: Reverse Lookup http://www.msexchange.org -------------------------------------------------------So if the recipient e-mail server does not have a valid PRT record, you do not want to deliver the message but delete it? Other than the fact there is no valid reason for do that, it would break ethics if not laws. John T eServices For You "Seek, and ye shall find!" > -----Original Message----- > From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] > On Behalf Of Andrew English > Sent: Tuesday, May 16, 2006 3:52 PM > To: exchangelist@xxxxxxxxxxxxx > Subject: [ExchangeList] Re: Reverse Lookup > > http://www.msexchange.org > ------------------------------------------------------- > How do I get Exchange to do a reverse lookup of the IP address it's > sending an email to before sending it to check if it's valid or not, and > if it's not valid to drop the email all together? > > Thanks > Andrew > > ------------------------------------------------------- > List Archives: //www.freelists.org/archives/exchangelist/ > MSExchange Newsletter: http://www.msexchange.org/pages/newsletter.asp > MSExchange Articles and Tutorials: http://www.msexchange.org/articles_tutorials/ > MSExchange Blogs: http://blogs.msexchange.org/ > ------------------------------------------------------- > Visit TechGenix.com for more information about our other sites: > http://www.techgenix.com > ------------------------------------------------------- > To unsubscribe visit http://www.msexchange.org/pages/exchangelist.asp > Report abuse to listadmin@xxxxxxxxxxxxxx ------------------------------------------------------- List Archives: //www.freelists.org/archives/exchangelist/ MSExchange Newsletter: http://www.msexchange.org/pages/newsletter.asp MSExchange Articles and Tutorials: http://www.msexchange.org/articles_tutorials/ MSExchange Blogs: http://blogs.msexchange.org/ ------------------------------------------------------- Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------- To unsubscribe visit http://www.msexchange.org/pages/exchangelist.asp Report abuse to listadmin@xxxxxxxxxxxxxx ------------------------------------------------------- List Archives: //www.freelists.org/archives/exchangelist/ MSExchange Newsletter: http://www.msexchange.org/pages/newsletter.asp MSExchange Articles and Tutorials: http://www.msexchange.org/articles_tutorials/ MSExchange Blogs: http://blogs.msexchange.org/ ------------------------------------------------------- Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------- To unsubscribe visit http://www.msexchange.org/pages/exchangelist.asp Report abuse to listadmin@xxxxxxxxxxxxxx