01. Sender Guardian ACTIVE

Stop "via shopifyemail" from eroding your brand. That rewrite is a warning sign. The same broken authentication triggers Gmail & Outlook 5.7.515 hard blocks. We fix your SPF, DKIM, and DMARC to secure your delivery and protect your revenue. Outlook is a hard reject When Outlook.com / Hotmail / Live returns 550 5.7.515, your message is rejected at SMTP— not “sent to spam.” That can break order confirmations, shipping updates, and password resets. If customers never see your flows or order emails, they can’t buy. Broken authentication is a revenue leak, not just a “deliverability issue.” Deliverability Action Plan Shopify Email Rewrite Fix Guide We diagnose the root cause and deliver a step-by-step remediation plan your team can execute immediately. 100% money-back if we can’t identify any material authentication or deliverability issues. Why this suddenly matters Gmail, Yahoo, and Outlook.com now enforce strict authentication rules for high-volume senders. When authentication is broken or misaligned, you face: Brand dilution: Shopify rewrites your From to store+123@shopifyemail.com.Outlook hard rejects: 550 5.7.515 SMTP rejections on Outlook.com / Hotmail / Live—meaning flows like order confirmations and password resets can fail to arrive.Revenue leaks: Campaigns and flows silently landing in spam or never being delivered. Who we protect We Are a Focused Infrastructure Service For Busy Teams Who Want To Offload Technical Email Setup & Monitoring To a Specialist, Not a General Marketing Agency. We Work Primarily With Shopify storefronts running paid traffic (Registered Partner) Klaviyo as the primary ESP.Google Workspace or Microsoft 365 on your own domain.One main brand domain (no complex domain fleets). The $99 Deliverability Action Plan We identify exactly what is breaking your email signature and give you the blueprint to fix it. You receive: The Root Cause: A clear map of which apps (Shopify, Klaviyo, Gorgias, etc.) are misaligned.The Fix List: Exact DNS records and setting changes required to stop the rewrite.The Risk Assessment: Where you stand against Gmail/Yahoo 2025 blocks.The "Hand-off" PDF: A technical guide you can hand to any IT person to execute. Implementation can be done in-house using our plan, or you can credit the $99 toward our full "Done-For-You" setup.