Mail relaying, Other stuff..., Proxy

PDA Active Sync – Invalid Certificate

René Jorissen on June 12, 2008 2 Comments • Tags: #active #certificate #disable #invalid #is #isa #on #pc #pda #pocket #proxy #reverse #server #ssl #sync #the

The usage of Pocket PCs (PDAs) becomes more and more a default feature for business. The last months I have installed quit some Windows ISA 2006 servers for Reverse Proxy purposes. I have installed them normally for webmail only, but lately I have added the Microsoft Active Sync feature. The Pocket PCs connect to the … Read More

Anti-virus / Anti-SPAM, Mail relaying

LDAP and eSafe Gateway

René Jorissen on April 21, 2008 0 Comments • Tags: #active #directory #esafe #gateway #ldap #maxpagesize #ndr #non-delivery #objectclass #publicfolders #report

eSafe Gateway can be used for scanning incoming and outgoing SMTP connections for virusses and SPAM. Normally eSafe Gateway doesn’t check incoming mail addresses against a directory like Active Directory or Novell Directory Services. This means that all mail addresses for a trusted domain are forwarded to the internal mail server. In the most ideal … Read More

Mail relaying

relays.ordb.org

René Jorissen on March 27, 2008 0 Comments • Tags: #mail #ordb #problems #relaysordborg

Since the day before yesterday, some of our customers complained having problems with receiving e-mail. The senders from the e-mail noticed that their mail had been blocked by relays.ordb.org. This RBL is offline, according to this article, at least everybody thought. Seems to me, the RBL came online yesterday and blocked everything. I have heard … Read More