Justin Lalonde
Founder, PaidAdvertising
"He successfully solved our cold email deliverability issues and brought our open rate from 30% to over 60% by simply fixing our email domain setups! I highly recommend him."
I'm Bassam Shaikh, a DNS and email authentication expert who helps teams untangle SPF, DKIM, DMARC, and warm-up workflows so every send hits the inbox with confidence.
Top Rated Plus
4.9 rating
600+ audits resolved
Cold outreach, CRM, SaaS pipelines
Operating as your fractional deliverability desk, I plug in wherever your stack needs clarity—whether that is building policy from scratch or remediating a long-running spam folder issue.
Warm-ups, migrations, and remediation projects tracked over the last five years—translated into outcomes your leadership team can feel.
Years of Expertise
Happy Clients
Complex Cases Solved
Comprehensive DNS and email deliverability services to ensure your messages reach the inbox.
Diagnose and fix email delivery issues, preventing emails from landing in spam or being blocked.
Verify and resolve issues with SPF, MX, and DKIM configurations for better email security.
Improve deliverability inputs that lift engagement and boost conversion rates.
Roll out DMARC with aggregate reports, then move to quarantine/reject with data.
Repair sender reputation with safe volume ramps and domain/IP hygiene.
Cold outreach setup: segregated subdomain, tracking domain, and warmup plan.
Flexible pricing options tailored to the stage and complexity of your email program.
Perfect for Starters
One-time payment
Most Popular Choice
One-time payment
Custom Solutions
Custom pricing
All prices are listed in USD. Taxes (e.g., VAT/GST/sales tax) may apply based on your billing location. See Refunds & Cancellations for details.
Benchmarks and turnarounds we’ve helped founding teams hit—from zero-to-inbox launches to mature program migrations.
Feedback that keeps us focused on impact—from long-term partners to fast-moving founders.
Justin Lalonde
Founder, PaidAdvertising
"He successfully solved our cold email deliverability issues and brought our open rate from 30% to over 60% by simply fixing our email domain setups! I highly recommend him."
Pascal Sohler
Founder, Arbitrage Agency
"Their managed DNS service gave us peace of mind. Zero downtime during migration and excellent 24/7 monitoring support."
Osher Nisimov
Co-Founder, MediaSide AI
"Bassam is truly amazing at what he does and is very professional. Everything that I needed done was set up without any issues. I highly recommend!!"
Marat Bruk
Upwork Client
"Handled DKIM/SPF on Cloudflare and deliverability checks—a confident 5/5 recommendation for anyone needing email expertise."
Nasir Rahimi
Upwork Client
"Configured our mail stack and made sure sending/receiving worked smoothly. Great to work with and task completed successfully."
Owen G.
Upwork Client
“Extremely thorough and fast—set up our cold email program end-to-end and delivered real results. The special sauce for cold email marketing.”
David Bitton
Co-Founder
“Solved deliverability issues where our Google Workspace emails were going to junk. Went above and beyond and recommended free tooling—refused payment until we were satisfied.”
Guy Hakim
Email Campaign Specialist
“Outstanding DNS hardening and deliverability lift.”
Tim Harris
Head of Sales Marketing
“Bassam rebuilt our authentication stack and warmed three new domains in under a week—our SDR reply rates doubled.”
Brad Walker
Founder
"Bassam is a fantastic freelancer. He is very professional, knowledgeable and very quick. He is an expert in DMARC, DKIM and SPF setup. I highly recommend him."
Quick answers to common DNS and email deliverability questions from our 620+ client engagements.
Drop a note and we’ll audit your current DNS, authentication, and deliverability posture—often with action items you can ship in the next 48 hours.
Usually responds within 12 business hours
Call / WhatsApp
+92 304 219 3655
bassam@dns-expert.com
Support Window
24/7 coverage during launches & migrations
Available on Zoom, Slack, Google Meet, or your preferred channel.