Field notes and free help for email deliverability

Getting email to the inbox, explained by the people who fix it.

The Deliverability Desk is a plain-spoken guide to why email lands and why it does not, written by specialists who fix it for a living. Read the guides, run the free checkup, and if you are stuck, book a free 30-minute consultation.

Book a free consultation Start with the 7 layers

Guides and checkup are free with no signup. Consultations are free and come with no obligation.

OUR LENS: THE 7 LAYERSthe whole system, one picture

L1Foundation (DNS)

L2Authentication

L3Sending sources

L4Reputation

L5Inbox placement

L6Threat & impersonation

L7Continuous visibility

See how the seven layers fit together →

Practitioners, not publishers

Written by people who configure authentication and unstick mail every day. Real fixes from real domains, in plain words.

One clear method

We read deliverability as seven layers, from your DNS to continuous visibility. It is how you stay proactive instead of firefighting.

Stuck? Talk to us

When the guides are not enough, book a free 30-minute call. We find the layer that is failing and give you the fix order. No pitch.

Start here

Wherever you are with email, there's a door in.

Learn the system

The 7 Layers of Deliverability

The whole picture, one layer at a time: what decides whether your email arrives, and why fixing the wrong layer never works.

Read the guide → Baseline yourself

The 3-minute Checkup

Twelve plain questions that show which layer of your setup is weakest, and what to fix first. Runs in your browser, nothing sent.

Start the checkup → Fix one thing

Field Guides

Deep guides to each layer: why emails go to spam, SPF and DMARC in plain words, spoofing, Postmaster Tools, and more.

Browse the guides → Get expert eyes

Free 30-min Consultation

Stuck or firefighting? Talk to a deliverability specialist. We find the layer that is failing and give you a clear fix order, free.

Book a consultation →

Free 30-minute consultation

Stuck on email landing in spam, getting blocked, or a problem you cannot place?

Book a free 30-minute call with a deliverability specialist. No pitch and no obligation, just a clear read on what is actually wrong and the order to fix it.

Book your free consultation →

The Desk

Who's behind this.

The Desk is a small group of deliverability specialists who configure authentication, watch reputation, and unstick mail that stopped arriving, every day. We wrote the guides we wish existed, and we take free consultations when the guides are not enough. More about the Desk →