Spamming the wrong person
Chris from Cloudmark tracks a UK text spammer.
Chris from Cloudmark tracks a UK text spammer.
Today is world IPv6 launch day. A group of ISPs, network hardware manufacturers and web companies permanently enabled IPv6 for their products and services.
What’s this got to do with email? According to a post on the NANOG mailing list the very first email to arrive at the Comcast IPv6 mailserver was received a minute after the server was turned on. This email was spam and was caught by Cloudmark’s filters.
Comcast goes on to assure readers that more mail came in and not all of it was spam.
But, yes, the first email sent to Comcast over IPv6 was spam. Welcome to the future.
Much like every other day, I got some spam today. Here’s a lightly edited copy of it.
Let’s go through it and see what they did that makes it clear that it’s spam, which companies helped them out, and what you should avoid doing to avoid looking like these spammers…
Return Path have an interesting post up about content filtering. I like the model of 3 different kinds of filters, in fact it’s one I’ve been using with clients for over 18 months. Spamfiltering isn’t really about one number or one filter result, it’s a complex interaction of lots of different heuristics designed to answer the question: do recipients want this kind of mail?
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