DNS Expert — Email Deliverability & Managed DNS Agency

What we do

Full-stack email deliverability and DNS management for teams that can’t afford to miss the inbox.

SPF, DKIM & DMARC

Audit and implement aligned authentication across all sending sources. Move to DMARC enforcement with confidence.

Record discovery & conflict cleanup
Alignment fixes (SPF/DKIM)
DMARC monitoring → quarantine/reject

BIMI & Brand Indicators

Get your verified brand mark to display in supported inboxes with proper DMARC enforcement and VMC readiness.

SVG Tiny P/S asset guidance
VMC prerequisites & liaison
DNS hosting for BIMI

Custom SMTP Setup

We build secure SMTP setups so your marketing and transactional emails land in the inbox. Hardened with TLS, PTR/rDNS, and proper throttling.

Provider selection & warmup plan
rDNS, HELO, TLS & IP reputation
Bounce/complaint feedback loops

Managed DNS

Stress-free DNS management. We handle changes, migrations, and rollbacks without downtime.

Provider migrations & cutovers
Change control & rollback plans
24/7 monitoring & alerts

Ongoing Monitoring

Stay ahead of issues with automated checks for DNS health and deliverability signals.

DMARC reports & threat analysis
DNSSEC/CAA/TLS/OCSP status
Inbox placement testing

Advisory & Training

Upskill your team on best practices for safe sending, list hygiene, and incident response.

Playbooks & governance
Workshops for dev & marketing
Security & compliance guidance

How we work

01 • Assess

Discovery of domains, senders, and records. Baseline deliverability and risk.

02 • Stabilize

Fix SPF/DKIM alignment, set DMARC policy with reporting, harden SMTP.

03 • Enforce

Move to quarantine/reject, add BIMI, introduce monitoring and playbooks.

04 • Grow

Warmup, reputation building, and continuous improvement for scale.

Results

Increase in inbox placement for a SaaS sender after DMARC enforcement.

Reduction in bounces with proper DNS cleanup and SMTP warmup.

weeks

Time to BIMI readiness once DMARC is set to 'reject' and VMC prerequisites are met.

Plans built for momentum

Starter

$ —

Get a custom quote

• SPF/DKIM/DMARC setup for 1 domain
• SMTP provider setup & warmup plan
• Basic monitoring & monthly report

Request Quote

Growth

$$ —

For growing teams

• Multi‑domain authentication & DMARC
• BIMI readiness & VMC guidance
• 24/7 monitoring & weekly insights

Request Quote

Scale

$$$ —

Advanced & enterprise

• Dedicated IPs & reputation programs
• Incident response & blocklist removal
• Compliance, security & training

Request Quote

About DNS Experts

Top Rated on Upwork 100% Job Success

We started as a solo consultancy helping founders fix broken email and DNS. Today, DNS Experts is a focused startup agency delivering dependable deliverability and DNS operations for modern businesses. Our mission is simple: make sure your emails reach the people who need them, securely and at scale.

We work with your marketing and engineering teams, blend security best practices with growth needs, and take ownership from audit to enforcement to monitoring—so you can ship with confidence.

Let’s talk

Tell us about your domain and sending setup. We’ll review and come back with a clear action plan and quote.

• Response within 1 business day
• No obligation consultation

Frequently Asked Questions

What is DMARC and why do I need it?

DMARC builds on SPF and DKIM to let receivers verify your domain and instruct them how to handle unauthenticated mail, improving inbox placement and reducing spoofing.

Can you set up BIMI for our brand?

Yes. We prepare your domain for BIMI, guide the Verified Mark Certificate (VMC) process, and publish the BIMI record so your brand mark can display.

Do you manage DNS migrations?

We plan, execute, and roll back DNS provider migrations with change control to avoid downtime.

How soon can we see results?

You’ll see improvements quickly — DNS fixes work immediately, while reputation gains follow proper warmup and safe sending practices. We share progress via monitoring reports.

What clients say

Real results from real clients — growing startups to enterprise teams trust our expertise.

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

★★★★☆ 4.60

“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”

Video testimonial thumbnail for Guy Hakim

Tim Harris

Head Of Marketing

★★★★★

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."