On Friday 16 October 2009, Adam Katz wrote:
>Does anybody here know anything about the legitimacy of Constant
>Contact <http://www.constantcontact.com/anti_spam.jsp> ?
>
>In preparing a list of HOSTKARMA_W violators for Marc, I noticed a
>very large amount of spam, coming from completely different companies,
>was sent through constantcontact.com servers using their "Safe
>Unsubscribe" feature.
>
>After some web searches, I decided to use the unsubscribe feature, but
>apparently I needed to unsubscribe every email address with every
>company that uses constantcontact.com.  To me, this means it is quite
>clear that Constant Contact's anti-spam policy is improperly enforced
>at best and flagrantly ignored at worst.
>
>The biggest problem is that they're well seeded in the DNS whitelists,
>including HostKarma and IADB, and they often use SPF, which gets the
>"OK" from my double-check in khop-bl.
>
>Before I write a custom rule to add points to anything passing through
>a constantcontact.com relay, I was wondering if anybody here had
>thoughts on this.

That domain name should earn an email that came through their servers an 
additional 2.5 points IMO.  It has been a thorn in my side since 3, maybe 4 
years now.

>(Note, questionable custom rules like this get tested on my production
>servers with near-zero scores, then real scores, and /then/ they find
>their way to my sa-update channels.)
>


-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
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