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Email · Available on All tiers

Your domain's email setup, graded before a campaign finds out it's broken.

Enter any domain and get an instant MX, SPF, DKIM and DMARC audit — scored 0–100, with every finding explained and ranked by severity.

Free forever plan, no card required.

Why it matters

Domain email-health audit

Deliverability records don't fail with an error message — they fail by having mail quietly land in spam, or bounce on an alignment mismatch nobody thought to check. Finding that out from a sinking open-rate dashboard three weeks into a campaign is the slow, expensive way. A one-click audit before you send is the fast one. The records involved — SPF, DKIM, DMARC — interact with each other in ways that are easy to get subtly wrong even when each one looks fine in isolation: an SPF record with too many lookups, a DKIM selector that doesn't match what's actually being signed, a DMARC policy set to none that provides no real protection at all. None of that throws an error anywhere in your sending pipeline; it just quietly determines whether mailbox providers decide to trust your domain. A domain that's about to run its first serious cold-email or marketing campaign is exactly the moment this is worth checking, because fixing a DMARC misconfiguration after a campaign's already tanked your open rates is a much slower recovery than catching it beforehand. It's a rare case where the fix is often just a single corrected DNS record, if only someone had looked before the campaign went out. A domain's reputation is slow to build and fast to damage, which is exactly why it's worth checking before, not after, a big send.

01

No monitor required

Audit any domain directly from a single field — you don't need an existing DNS monitor configured first. That's useful for checking a domain you don't own or manage day-to-day too — a client's domain before you start sending on their behalf, or a new domain you're about to launch — without needing to set up ongoing monitoring for something you're only evaluating once. It's just as useful for a quick sanity check on a domain you already send from regularly. It's just as useful as a periodic check-in as it is a one-time pre-launch step.

02

The four records that actually matter

MX resolution, SPF (including multiple-record conflicts), DMARC policy strength, and DKIM against your selector or a curated list of common ones. Multiple-record SPF conflicts in particular are a common, easy-to-miss mistake — having more than one SPF record for a domain is invalid per the spec and can cause mail servers to reject or flag your mail even though each individual record might look correct on its own. Getting even one of these four wrong is often enough to tank inbox placement on its own. Each of the four checks catches a different, common way deliverability quietly breaks.

03

A real score, not a raw record dump

Findings are weighted by severity into a single 0–100 score, so a missing DMARC policy stands out ahead of a cosmetic nit. A raw list of every technically-true finding about a domain's DNS configuration is overwhelming and not very actionable on its own; weighting findings by how much each one actually affects deliverability turns that list into a clear, ordered to-do instead. It's built to answer "is this domain healthy?" in one glance, not to hand you a spreadsheet to interpret yourself. It's designed to be understood in under a minute, not studied like a technical report.

FAQ

Domain email-health audit, answered.

Does this use my email verification credits?

No — domain audits run on their own monthly allowance (2 on Free, 10 on Starter, unlimited on Team), separate from your email verification credit balance. That separation means running a domain audit never eats into the credits you'd rather spend verifying actual signups or cleaning a list, even though both features live in the same dashboard. It's a genuinely separate allowance, not a relabeled version of the same pool. They're tracked and consumed completely independently of one another.

What does the audit actually check?

MX records, SPF (including multiple-record conflicts), DMARC policy strength, and DKIM against a selector you provide or a curated list of common ones — the records that most often break email deliverability. Each finding comes with an explanation of what's actually wrong and why it matters, rather than just a pass/fail flag. That context is what turns the audit into something you can act on immediately, not something you have to go research first. It's written for someone who isn't already an email infrastructure expert.

Can I audit a domain I don't currently send email from?

Yes — the audit only needs a domain name; it doesn't check whether you're actively sending from it. That makes it useful for auditing a newly registered domain before you start using it for outreach, or checking a domain's setup before pointing your email sending infrastructure at it for the first time. It's just as useful before you've sent a single email as it is for auditing years-old infrastructure. There's no prerequisite step standing between you and running the audit.

Get Started

Domain email-health audit. Free, starting now.

Sign up and your first monitor can be live in under a minute — free, no card required.