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Cloudflare and Stripe Have an Abuse Problem. The Email Industry Should Be Paying Attention.

Last month, Cloudflare and Stripe announced something new. They built a way for AI agents to set up internet services on their own. An agent can now register a domain,...

How MailChannels' Dual-Layer Reputation Defeats the Account-Rotation Exploit

At MailChannels, we evolve our defenses constantly to stay ahead of email abuse. One of our most effective recent advances, the Dual-Layer Domain and Sender Reputation Policy, has quietly become...

MailChannels Is Now on Zapier

MailChannels now has a native integration in the Zapier app directory. Connect it to thousands of other apps and trigger transactional emails automatically, without writing any code. If you’re already...

Why Email Is the Most Dangerous Output Channel for AI Agents

There is a version of this post that chases a news cycle. This is not that version. Instead, this is for the developers and platform engineers who are building systems...

The Hidden Tax Every Multi-Tenant SaaS Platform Pays on Email

Most SaaS platforms treat email as a solved problem. Plug in SendGrid or SES, wire up some templates, move on to the next sprint. But for a large and growing...

Dedicated IPs: Premium Price, Diminishing Returns

The dedicated IP has long been the email industry’s most oversold deliverability feature—a relic of an era when mailbox providers relied heavily on IP reputation to sort good mail from...

Ethical hosting is more profitable than cheap hosting

For years, hosting providers have been treated like utilities. Power on. Bits flow. Problems belong to someone else. That model is breaking down. In a recent MailChannels podcast conversation, infrastructure...

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Cleaning up the internet, upstream: what web hosts can learn from Monarx’ CTO

In enterprise security, a false positive is annoying. A user calls support and asks why a file was quarantined. Someone investigates, restores it, and the business moves on. In hosting...

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Why Domain Reputation is the New IP Reputation | Matt Vernhout

In this episode, email deliverability expert Matt Vernhout joins the podcast to discuss essential insights into the current state of email delivery. Matt emphasizes the importance of looking at campaign...

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The SparkPost Story: George Schlossnagle

In this episode, we welcome George Schlossnagle, a mathematician turned tech entrepreneur, who shares his fascinating journey from academia to co-founding one of the world’s leading email infrastructure platforms. George...

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