{"version":"1.0","type":"card","id":"d394083e-0eff-41da-aba8-e76f14f33427","url":"https://stacklist.com/card/d394083e-0eff-41da-aba8-e76f14f33427","title":"Scout Report: SaaS Transactional & Marketing Email Deliverability Architecture","source_url":null,"note":"Stacklist should architect `mail.stacklist.com` on Loops' shared SES pool, using a single dedicated subdomain for all product email and configuring a custom Return-Path subdomain for DMARC alignment. This strategy, combined with relaxed DMARC alignment and a 4-week warming period using only transactional mail, is crucial for maximizing inbox placement at low volume and meeting 2024+ Google/Yahoo sender requirements.","image":null,"stack":{"id":"82cdc786-320d-46a6-8abb-d6e02ff6435b","title":"Scout - Marketing Report Outputs","url":"https://stacklist.com/stack/82cdc786-320d-46a6-8abb-d6e02ff6435b"},"created_at":"2026-04-14T18:10:31.546Z","updated_at":null,"aco":null,"_links":{"self":"/api/public/card/d394083e-0eff-41da-aba8-e76f14f33427.json","html":"https://stacklist.com/card/d394083e-0eff-41da-aba8-e76f14f33427","md":"/api/public/card/d394083e-0eff-41da-aba8-e76f14f33427.md","stack_json":"/api/public/stack/82cdc786-320d-46a6-8abb-d6e02ff6435b.json"}}