It’s amazing how many spammers try and fool deliverability into accepting a questionable list. All too often they fall back on a story. The basic points: a company you’ve never heard of collected millions of email addresses on a website hosted on a low end VPS. I’ve never heard of your company. We’re just that much better at marketing. This list is guaranteed 100% opt in...
August is here, and as usual, we’re discussing spam, permissions, bots, filters, delivery challenges, and best practices. One of the things we see over and over again, both with marketers and with companies that send us email, is that permission is rarely binary — companies want a fair amount of wiggle room, or “implied permission” to send. There are plenty of examples of how companies try...
Transport Layer Security (TLS) is what gives you the little padlock in your browser bar. Some people still call it SSL, but TLS has been around for 18 years – it’s time to move on. TLS provides two things. One is encryption of traffic as it goes across the wire, the other is a cryptographic proof that you’re talking to the domain you think you’re talking to. The second...
I was answering a question on Mailop earlier today and had one of those moments of clarity. I finally managed to articulate one of the things I’ve known about Gmail, but never been able to explain. See, Gmail has never really put a lot of their filtering on the SMTP transaction and IP reputation. Other ISPs do a lot of the heavy lifting with IP filters. But not Gmail. While I was writing...
Earlier today a twitter user calling himself Email Prankster released copies of email conversations with various members of the current US administration. Based on his twitter feed, and articles from BBC News and CNN, it appears that the prankster forged “friendly from” names in emails to staffers. A bunch of folks will jump on this bandwagon and start making all sorts of claims about...
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