Month: January 2017

woman in gray tank top looking furious

Back to Basics: Where does Spamhaus get off…

11 January 2017

One of the more popular questions that come up deals with ISPs1 using DNSBLs2, especially Spamhaus lists. The question usually goes something like this: Who are the operators of that list and what gives them the right to regulate commerce? Are they run by a government or something? A Brief History of DNSBLs The year is Read More

Back to basics: Why have a policy?

4 January 2017

It occurred to me that some people are unclear on why ESPs[acp footnote]Email Service Provider[/acp] have policies. Those people aren’t always clients. Sometimes, they’re salespeople. Sometimes, they’re even management. I suppose that sometimes, even deliverability professionals lose sight of why policies exist as they do. The Ultimate Answer The ultimate answer as to “why have Read More