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Free setup verdict

Is my cold email setup ready?

Enter one sending domain. Get a clear verdict across the public infrastructure signals you can fix before launch.

01

Check

Run 7 observable infrastructure checks in your browser.

02

Read

Get one verdict with the failed and warning checks named.

03

Share

Send a rerunnable public link to a teammate or client.

One sending domain

Run the setup check

Free

Example:

No signup Live public checks Nothing stored

Expected time: 5 to 20 seconds. Sources: live public DNS, RDAP, published DNS blocklists, and browser HTTPS checks. Results are timestamped after the run.

What gets checked

A useful verdict before signup.

The result names each observable pass, warning, and blocker. Copy the findings or share a link that reruns the same public check.

01 MX mail routing
02 SPF record and lookup count
03 DKIM selector
04 DMARC policy
05 Blacklist signals
06 Domain age
07 Tracking-domain handoff

Specialist checks

Inspect one signal.

Use a focused checker when you already know which record or surface needs attention.

Browse specialist checks