Build / Project

Cold Email Infrastructure

Reply rate is the metric everyone watches. Inbox placement is the metric that decides it. If your mail is landing in spam, no amount of copy iteration will save the campaign, and most teams never find out because the sending tool still reports the send as delivered.

Pricing On request Scales with domain and mailbox count
Timeline 4 to 6 weeks Project

The problem

Sending from the primary company domain, no DMARC policy, mailboxes bought last week and put straight into a thousand-send day, no placement testing anywhere in the process. It works for a fortnight, then reply rates fall off a cliff and nobody can say when it started. Meanwhile the primary domain reputation, the one your invoices and contracts go out on, has taken the damage.

WHO THIS IS FOR

  • Teams whose reply rates dropped without explanation and who suspect deliverability
  • Anyone about to start outbound who wants the foundation laid before volume
  • Companies that burned their primary domain and need a clean separation
  • In-house SDR teams with good copy and bad placement

Scope

What is included

01

Domain and authentication

  • Sending domain strategy: how many, which registrar, how they relate to the primary brand
  • Domain purchase and DNS configuration, kept entirely separate from your primary domain
  • SPF, DKIM and DMARC records configured and validated, with a policy that actually enforces
  • Custom tracking domain so link tracking does not borrow a shared reputation
02

Mailboxes and warmup

  • Mailbox provisioning across the sending domains at a sane per-mailbox volume
  • A full warmup cycle run to completion before a single prospect is contacted
  • Ramp schedule defining how volume increases week by week without tripping filters
  • Rotation configuration so no single mailbox carries the whole send
03

Monitoring and testing

  • Inbox placement testing across Google Workspace, Microsoft 365 and common providers
  • Blocklist monitoring with alerting, so a listing is caught in hours rather than weeks
  • Bounce, complaint and reputation dashboards you can read without a specialist
  • Verification workflow so invalid addresses never enter a send in the first place
04

Operating rules

  • A written playbook: daily caps, ramp rules, list hygiene standards, what to do when placement drops
  • Escalation runbook for the three or four failure modes that actually occur
  • Handover session with whoever will run sending day to day

How it runs

3 phases

01

Audit and design

Current sending reviewed: domains, records, volumes, bounce history and reputation. Then the target architecture is designed against your realistic monthly volume, because over-building costs money and under-building costs placement.

02

Build and warm

Domains registered, DNS set, mailboxes created, warmup started. This phase is mostly waiting, and the waiting is the product. Warmup runs to completion while the list and sequences are prepared alongside.

03

Validate and hand over

Placement tested across providers before real volume starts. Monitoring and alerting configured. The playbook is written, the runbook is handed over, and your team knows what to do when a number moves.

Outcomes

What it produces

0
Sends from your primary business domain
3 to 4
Weeks of warmup completed before first contact
100%
Of records validated before launch

What you own at the end

The domains are registered in your account, the mailboxes are in your workspace, and the playbook is a document you keep. This is deliberately not a service you have to keep buying from me.

Questions

About this engagement

Can you fix a domain that is already burned?
Sometimes, and honestly sometimes not. Reputation recovers slowly and there is no reliable shortcut. The realistic move is usually to isolate the damage, move outbound onto clean dedicated domains, and let the primary recover on its own timeline while your invoices keep landing.
How many domains do we actually need?
It falls out of target monthly volume divided by a conservative per-mailbox daily cap. Most early-stage teams need far fewer than the tools try to sell them. I will show you the arithmetic rather than a package.
Do you use automated warmup networks?
For a controlled ramp, yes, as one input among several. They are not a substitute for a sane volume schedule, real list hygiene and placement testing, and treating them as one is why so many warmed domains still land in spam.
Is this included in the GTM System Build?
Yes, in full. Buy it standalone when the rest of your outbound already works and placement is the specific thing that does not.

Next step

Interested in the Email Infrastructure engagement?

Start with a 30-minute discovery call. No pitch, just a clear conversation about your pipeline problem and whether this system fits it.

Typically replies within one business day