Spam Resource: All Things Deliverability

Now that Microsoft has merged their Office365 and Hotmail/Outlook.com platforms, this should apply to anybody sending to either platform. Microsoft calculates a "BCL" (…

Google's "ReCAPTCHA" API-based user validation process is very popular. So popular, that internet users are running into warnings here and there on the web, suggest…

Did you know? Gmail actually has two domains. They are gmail.com and googlemail.com. The latter was used primarily in Germany from the launch of Gmail up through some time in 201…

I've started to search for and catalog big brand DMARC records to look for ideas and suggestions, and also to develop some best practice recommendations. One thing I'm …

Matt Vernhout of deliverability monitoring service provider 250ok reports that US colleges are slow to adopt DMARC . I'm not totally surprised; my personal observation is tha…

A bunch of friends have been forwarding around this link to an article from "EContent" entitled " Research Finds Email Senders with Strong Subscriber Engagement Ar…

I have a few Gmail accounts set up where I programmatically download all the mail so that I can generate a report showing information about each message. Sometimes, some of the e…