Email Deliverability & DNS Tune-Up — SPF • DKIM • DMARC

Inbox placement > opens > revenue.
I published a compact Email Deliverability & DNS Tune-Up:
• SPF audit & repair • DKIM selector check • DMARC policy (monitor → quarantine/reject)
• Clear before/after report + rollback notes
Built for micro-purchases (≤ $10k). NAICS 541611 · 541512 · 541519.
Pick a tier: https://colbycardell.gumroad.com/l/adjwj?utm_source=linkedin&utm_medium=organic&utm_campaign=dns_tuneup_followup&utm_content=post2