Case Studies

How we solve email deliverability and security challenges for organizations that depend on email reaching the inbox.

Real results from real engagements.
Regional Sales Team Email Recovery

Declining inbox placement was silently reducing lead response rates. We diagnosed the root cause, rebuilt sender reputation, and established ongoing monitoring to maintain consistent inbox delivery across Gmail, Microsoft, and Yahoo.

Multi-Location Brokerage with 300+ Agents

Email engagement had plateaued despite solid deliverability fundamentals. We implemented engagement-based sunsetting and audience management that doubled open rates and restored domain reputation to High — while sending 20% fewer emails

Multi-Tenant Email Platform Serving 1,000+ Senders

A multi-tenant email platform had BAD IP reputation and no visibility into which customers were causing it. We designed an API-driven subuser architecture for per-customer tracking, then recovered the entire network's reputation by fixing its largest sender — 5% → 1.2% block rate, 3x open rates, in two months

Try dmarc.cc — check DMARC for 200 domains at once. Built by SH Consulting ✕