
The SaaS founder who burned their
domain and what we did next.
A bootstrapped B2B SaaS founder ran two self-managed Instantly.ai campaigns without proper domain warm-up. The primary domain was blacklisted across Gmail, Outlook and Yahoo. Deligatr rebuilt the full infrastructure from scratch. 24 demo calls booked in month 3. $340K in pipeline within 90 days.
The right infrastructure was all that was missing. The ICP was good. The offer was strong. The domain was not. Deligatr fixed the one thing standing between this founder and a pipeline that worked.
Growth plan: up to 12,000 targeted prospects per month, 3 LinkedIn accounts managed simultaneously, full DeliHub CRM with pipeline automation. Quarterly billing reduces the effective monthly rate versus month-to-month. See full pricing at deligatr.ai/product.
Demo calls booked per month
Month 1 is full infrastructure rebuild. LinkedIn activated during email warm-up.
Email deliverability score
From blacklisted to 97% inbox placement in 3 weeks
Pipeline value generated
What went wrong
Two failed DIY campaigns. One blacklisted domain. Zero emails reaching inboxes.
Self-managed cold email tools work when configured correctly. Most SaaS founders configure them incorrectly. Sending from a primary domain without proper warm-up, DMARC, or deliverability monitoring triggers spam filters fast. Recovery takes months. Sometimes it never fully happens.
The founder had the right ICP, the right offer, and a genuine problem to solve. None of that matters when your emails land in spam.
The primary domain was blacklisted across Gmail, Outlook and Yahoo after two poorly configured Instantly.ai campaigns without proper domain warm-up or DMARC setup.
Emails sent from the primary domain were going directly to spam for all recipients, including existing customers and investor communications.
The founder was six weeks away from a critical enterprise sales cycle and had no functional way to reach prospects by email.
LinkedIn had never been used for outbound. There was no alternative channel and no outreach infrastructure of any kind.
Investor pressure to demonstrate repeatable lead generation before the next funding conversation was increasing.
The three mistakes that blacklist domains and how Deligatr prevents them
Why DIY cold email destroys SaaS founder domains
Mistake: sending from primary domain
Every SaaS company needs their primary domain for product emails, investor comms and customer support. Sending cold outreach from it puts all of that at risk if blacklisting occurs. Deligatr builds separate outreach domains for every client.
Mistake: skipping the warm-up
New domains need 21 days of gradual, authentic sending before bulk outreach begins. Skipping this causes inbox providers to flag the domain as suspicious immediately. Deligatr runs a full warm-up protocol on every domain before a single campaign email sends.
Deligatr fix: full DMARC stack and monitoring
SPF, DKIM and DMARC configured on every outreach domain. Deliverability monitored daily across Gmail, Outlook and Yahoo. If a domain score drops, Deligatr rotates capacity to other domains immediately. The primary domain stays clean forever.
From blacklisted domain to $340K pipeline in 90 days
The exact steps Deligatr took to recover full outbound capability from a completely blacklisted starting point, while keeping the primary domain protected.
Domain triage and isolation
Deligatr confirmed the primary domain had no viable recovery path within the required six-week timeframe before the enterprise sales cycle. Decision made to build three separate outreach domains with zero brand association to the main domain, keeping it fully isolated and protected from any further risk.
Full infrastructure rebuild
Three new outreach domains registered and warmed across nine inboxes over 21 days. Full SPF, DKIM and DMARC stack configured on every domain. Deliverability tested across Gmail, Outlook and Yahoo before any campaign sending began. Deliverability score reached 97% by end of week 3.
LinkedIn pivot during email warm-up
While email domains warmed, LinkedIn was activated targeting VP Product and Head of People at the defined enterprise ICP. Connection-first sequences generated nine warm conversations before email even went live, giving the founder active pipeline to work while infrastructure finished warming.
Email live across three ICP segments
Four-touch sequences targeting three segments simultaneously: HR tech buyers at 200 to 1,000 employee companies, COOs at Series B plus SaaS, and ops leaders at fast-growth companies with recent headcount spikes. All copy insight-led, referencing specific growth signals for each prospect.
Pipeline starts filling
Deliverability holding at 97% across all three domains. 14 qualified demo calls booked. Two progressed into formal procurement conversations. $120K in pipeline generated. The founder used real pipeline data in a board update for the first time, demonstrating a repeatable lead generation system.
24 demo calls. $340K pipeline.
Full scale reached. 24 demo calls booked across LinkedIn and email. Two enterprise deals in late-stage negotiation adding $220K to the pipeline. The founder described month 3 as the first time in two years the company had a genuine, measurable outbound motion. Investor update contained real pipeline numbers for the first time.
From zero deliverability to $340K pipeline
Six months after the Deligatr rebuild. The primary domain has never been touched. Two separate outreach domain clusters run at full volume with 97% inbox placement.
Pipeline value generated within 90 days of the Deligatr campaign going live.
Deliverability score across all outreach domains. Rebuilt from a blacklisted starting point in three weeks.
Enterprise deals in late-stage negotiation at end of month 3. First real pipeline data presented to investors.
Full 6-Month View
Demo calls, pipeline and deliverability by month
Month 1 rebuilds everything. No demo calls expected. LinkedIn generates nine warm conversations while email warms. From month 2, consistent qualified demo pipeline. By month 6 the founder had not touched a prospecting tool in five months.
Demo calls booked per month
Self-managed DIY average before Deligatr: 0 (domain blacklisted)
“I thought torching the domain was the end. Deligatr had us generating real pipeline faster than the original campaigns ever did, and properly this time. For the first time in two years I had actual numbers to show investors.”Founder, B2B SaaS platform
Questions SaaS founders ask before starting
The most common questions from B2B SaaS founders evaluating managed outbound, especially those who have already tried self-managed tools.
What happens when a SaaS founder burns their email domain with cold outreach?
How many demo calls did the SaaS founder book with Deligatr?
How do you fix a burned email domain for SaaS outreach?
Why did the SaaS founder choose the Deligatr Growth plan on quarterly billing?
What pipeline did the SaaS founder generate with Deligatr?
Related pages
Next case study
The insurance broker running entirely on referrals — until month 1
A 22-year career built on referrals. First ever outbound campaign run by Deligatr. 16 meetings in 30 days. $82K in new premium revenue across six months without the broker sending a single message manually.
Ready to build outbound
that actually reaches inboxes?
This founder started with a blacklisted domain and zero outreach infrastructure. Deligatr rebuilt everything properly and generated $340K in pipeline within 90 days. The call is free. The plan comes with no commitment.
No tools to configure. No domains to manage. No deliverability to monitor. You attend the demo calls. We fill your calendar.
No commitment. No pressure. A clear plan for your SaaS outbound.