Gmail Tabs: Friend, Not Foe

The scene: One of your senders calls your customer service team and starts complaining.   What’s the complaint? Oh, just a common one we hear all the time as not just an email service provider (ESP), but as members of the email community at large.  They’re upset their mail is being delivered…to the Promotions tab.  Gasp! […]

The Email Swamp: Don’t Go Bayou-self!

swamp monster climbing out of swamp and scaring man

Let’s not beat around the bush: As an email service provider (ESP), you probably (definitely) have an IP or pool that looks more like a swamp than, well…a pool you actually want to use.  There is nothing wrong with having an Email Swamp! There is, however, a big risk in not watching the swamp like […]

Build, Buy…Diversify!

Build buy or diversify with a mailbox with 3 types of mail going in.

By now, after reading our Build or Buy eBook, which you most certainly did (right?), you likely have a good understanding of the nuance between building or buying your email infrastructure.  If you didn’t read it, it’s no biggie – we’ll give you a quick primer here but strongly encourage you get the full run-down […]

Subdomain Squatters are Threatening Your Email Sender Reputation

A bad actor is using the sender reputation of other brands to send their spam.

Update 2/26/2024: Research published this week from Guardio Labs sheds additional detail on the pervasiveness of the subdomain hijacking attacks we wrote about in this article. The research also performs a more detailed technical analysis along with a tool for checking a database of known compromised domains: https://guard.io/subdomailing. An unfortunate reality of email sender reputation […]

Ducking and Dodging Spam Traps

Email and spam traps have an “It’s Complicated” relationship status on Facebook. Or at least they would if Facebook still had that option.  If you’re here, you likely know enough about spam traps to be dangerous. If not, here is a little quick info to keep you up to speed on what they are and […]

Avoid Santa’s Blocklists This Holiday Season

Ho ho hold on there. Your holiday email program may be running a little behind, but you still can’t run amok.  While Santa’s sleigh is still parked in the hangar, you’ve got some work to do before you can make it rain — er, snow — email. If you don’t, you might find yourself on […]

The True Cost of Missing the Inbox

Let’s set the scene for the true cost of missing the inbox. You’re sending email from your preferred email service provider (ESP) but something changes. Your delivery rate drops at Yahoo or your customers are complaining about finding emails in their Gmail spam folder, but you have no idea how to investigate deliverability issues.   […]

On the Record: Spamhaus and Informational SBLs

Last week, I sat down with Matthew Stith, industry liaison at Spamhaus, to discuss the recent uptick in informational SBLs. My mission was to find out what’s going on, why the recent change, and what it means for the future of email service providers (ESPs) and senders alike.   I’ve structured this as simply and […]