Find what keeps your cold emails out of inboxes.
What it does
Reviews email drafts and sending setups to produce a prioritized report of inbox-placement risks and fixes.
When to use it
Use when users raise spam-folder placement, blacklisting, domain warmup, bounce rates, DMARC, or emails not landing.
How to use it
Give it an email draft and describe the sending setup; it asks focused questions and iterates on a placement-risk report.
What you provide
- Your files
Good to know
- edits its own instructions
What you need · 2
Requires a preferred humanizer skill before delivering any rewritten copy proposed for a flagged section; no specific skill implementation is named.
Routes subject-line open-rate scoring and variant drafting to this skill; those tasks are outside the deliverability review.
Access · 3
This skill
mailbox-provider sender-guideline pages
Checks provider sender guidelines
DNS records
Looks up email authentication records