I will fix your email deliverability with spf, dkim and dmarc setup

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K
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Tomasz S.

About this gig

Your emails land in spam or vanish completely? Since Gmail and Yahoo tightened sender rules, one missing DNS record can silently kill your deliverability.


I'm a Senior DevOps & Infrastructure Engineer (20+ years) with a background in DNS, cloud and security for large, regulated organisations. Email authentication is exactly that discipline: DNS and security done carefully. I read your actual DNS, headers and sending setup I don't guess.


What you get:

Full SPF / DKIM / DMARC audit of your domain

Exact DNS records, ready to copy-paste (or I guide you live)

ESP alignment check (Mailchimp, Brevo, SendGrid, Amazon SES, Gmail)

Plain-English PDF report so you understand every change

Verification after the fix + inbox placement test (Standard+)


Why me: real production experience, fast 24h delivery, no jargon and I won't break your email, because changes are staged safely (DMARC never jumps straight to p=reject).


Send me your domain name and I'll confirm the scope before you order.

Get to know Tomasz S.

Tomasz S.

Senior FullStack Engineer Cloudflare Email AI Automation

  • FromPoland
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    English
Senior software engineer with 12+ years of experience, currently building and running my own production apps (mobile + web, serving real users daily). What that means for you: your task is handled by someone who ships to production every week — not a reseller, not a template flipper.