Mail Servers

Locking down your outgoing e-mail
Rules should be created on the network firewall, regarding outgoing traffic, to allow your e-mail server to connect to the e-mail transport service on remote e-mail servers (TCP ports 25 and 465). The next step is to create additional ...

Spammers Harnessing Web Mail Servers - Gmail & Yahoo! Throttled
It seems like spammers are now moving to automated spam via popular web mail services as a way to bypass IP-blacklisting services. It’sa large advantage for them as they can still use botnet sources to generate the e-mail but the source ...

Comment on Spammers Harnessing Web Mail Servers - Gmail & Yahoo ...
It was only a matter of time before someone figured out how do do it. there is no security system that is safe against time, it is the one true adversary.

Google Mail Servers Enable Backscatter Spam
Google email servers are responsible for a large volume of backscatter spam. No recipient validation is being performed for the domains googlegroups.com and blogger.com — possibly for other Google domains as well, but these two have ...

Comment on Spammers Harnessing Web Mail Servers - Gmail & Yahoo ...
Given the well-publicised inability of 118118’s Indian operatives to understand even simple allusions, maybe the answer is to replace captchas with simple but culturally-localised quiz questions — the sort that win you a few quid on ...

EMC certifies Exchange competitor
But a recent press release about official compatibility between EMC and a Linux-based mail server positioned as an alternative to Microsoft Exchange made me pay more attention than I usually do to such proclamations. ...

New malvertizements detected - this time a deseretnews.com and ...
antispywaremaster.com. Hosted by RAPIDSWITCH with NS and MX also by RAPIDSWITCH. More untrustworthy names sharing IP with A-Records, mail servers and name servers: http://www.robtex.com/dns/antispywaremaster.com.html.

A Simple Explanation of Microsoft Essential Business Server
Unfortunately most companies need features such as the Internet (which requires a proxy, firewall, and Internet sharing), e-mail (which requires a mail server), corporate portals, databases, and more... all of these features require ...

Re: Netbackup 6.0 No email notifications for db backups
-@REM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -@REM - Some email servers do not handle the formating of the messages created -@REM - by NetBackup. Here is an example of how to get Exchange or IIS to ...

What's my ISP up to?
When those domains were initially set up, we were able to simply point our email clients to our remote domain email servers (mail.domainname.com) for outgoing and inbound email. We happily sent and received our email through that remote ...