Domains and mailboxes
Dedicated sending domains and mailboxes set up for cold outreach, kept separate from your primary domain so day-to-day company email is protected.
Separate sending domains and mailboxes, SPF, DKIM and DMARC, warm-up, inbox-placement tests and blacklist monitoring, done for you so cold email reaches the inbox and your main domain stays clean.
ROAS
0.0x+38%
CAC
₹0-46%
AI Cited
0xGPT
Digital Patron sets up cold email infrastructure from $499: separate sending domains and mailboxes, SPF, DKIM and DMARC, warm-up, inbox-placement testing and blacklist monitoring, billed in USD. If we also run your outbound (managed retainers from $899 a month), ongoing deliverability monitoring is part of that engagement; standalone ongoing monitoring is quoted on the call.
If cold email goes to spam, better copy will not fix it. The usual causes are infrastructure: sending from the main company domain, missing or misaligned SPF, DKIM and DMARC records, new mailboxes pushed to full volume on day one, and nobody watching blacklists or spam-complaint rates.
We build the sending setup the way we build it for our own cold email outreach clients: dedicated sending domains, authenticated mailboxes, a gradual warm-up, placement tests before real volume, and monitoring once campaigns are live. You can run the campaigns yourself afterwards, or have us run them.
Want to check your current domain first? Use our free email deliverability checker, or work through the SPF, DKIM and DMARC setup checklist.
The same setup sits under the outbound we have run for B2B companies. The founders have run B2B outbound for 5 years.

The setup work that decides whether cold email lands in the inbox, done once properly and then watched.
Dedicated sending domains and mailboxes set up for cold outreach, kept separate from your primary domain so day-to-day company email is protected.
Authentication records published and checked for alignment with the From domain. BIMI is available on request once DMARC is at enforcement.
New mailboxes start at low daily volume and ramp gradually before real campaign volume, so providers see a normal sending pattern.
Placement tests before launch to see whether messages land in the inbox, promotions or spam, and adjustments before volume goes up.
Domains and sending IPs checked against blacklists, with bounce and spam-complaint rates watched so problems are caught early.
Setup checked against Google's and Yahoo's sender requirements: authentication, spam-rate limits and one-click unsubscribe where it applies.
Company counts are owner-reported. The rates are from one documented Instantly campaign, not an average.
B2B companies
Cold email and outbound run for
Open rate
One Instantly campaign, 7K sent
Reply rate
Same campaign
Setup from
Billed in USD
A fixed sequence: diagnose what exists, build the sending setup, authenticate it, warm and test it, then watch it.
We check your current DNS records, blacklist status, sending tool and how cold email is being sent today.
A written list of what is broken and what to buildWe register or configure dedicated sending domains and mailboxes and connect them to your sending tool.
Sending setup separate from your main domainSPF, DKIM and DMARC are published and verified for alignment; BIMI on request.
Authenticated, aligned mailMailboxes warm up at low volume, then placement tests run before any campaign volume is sent.
Mailboxes ready for campaignsBlacklists, bounces and spam-complaint rates are watched once sending starts. Included when we run your outbound.
Problems caught before they spreadAll prices are in USD. The setup fee depends on how many domains and mailboxes you need and what state your current setup is in; we confirm the exact scope and quote on the call.
| Option | Price | What it covers |
|---|---|---|
| Email infrastructure / deliverability setup | From $499 | Sending domains and mailboxes, SPF/DKIM/DMARC, warm-up and inbox-placement tests. You run the campaigns. |
| Managed outbound retainer | From $899/mo | We run the outbound as well, and deliverability monitoring is part of the engagement. See cold email outreach. |
| Cold Email Outreach at Scale (Starter) | $800/mo, 2-month minimum | Productised single-persona cold email package. Details |
| Standalone ongoing monitoring | Quoted on the call | Blacklist and reputation monitoring if you run campaigns yourself. |
Whether domain and mailbox subscription costs are included depends on scope; we state this in the quote.
Google requires bulk senders to keep the spam rate reported in Postmaster Tools below 0.30%, and recommends staying below 0.10% (Google's email sender guidelines). Yahoo requires complaint rates below 0.3% and unsubscribe requests honoured within two days, and bulk senders also need SPF, DKIM and a DMARC policy of at least p=none (Yahoo sender best practices).
Providers revise these rules, so re-read the source pages before relying on a threshold. Our statistics page lists the figures with the date we last checked them.
The sending, verification and monitoring tools used across our outbound work.
Sending platforms
Authentication
List verification
Monitoring
The same industries as our outbound track record.
Clear, commercial answers. No vague agency language, no hidden pricing signals, and no empty “it depends” answers.
With Digital Patron, infrastructure and deliverability setup starts at $499, billed in USD. That covers sending domains and mailboxes, SPF, DKIM and DMARC, warm-up and inbox-placement tests. If we also run your outbound, retainers start at $899 a month and ongoing monitoring is part of that. See the pricing table.
New mailboxes start at low daily volume and ramp up gradually. In our standard programme, warm-up runs for about two weeks before the first small campaign sends, and volume keeps rising over the following weeks. A domain with an existing reputation problem can take longer, and we will not push volume before placement tests look clean.
We can diagnose it and fix what is in our control: authentication records, blacklist listings that can be delisted, sending volume and list quality. We usually move cold email onto separate sending domains so your main domain can recover. Reputation is ultimately decided by Gmail, Outlook and other providers, so we do not promise a recovery date.
No. Cold email goes from dedicated sending domains. Your primary domain stays for normal company and customer email.
On request. BIMI needs DMARC at enforcement first, so we cover it after SPF, DKIM and DMARC are in place.
Both are available. You can buy the setup and run campaigns yourself, or have us run cold email outreach end to end. If you are comparing that with hiring, see our outsourced SDR alternative.
Tell us how you send today. We will check your setup, tell you what is wrong and quote the fix, from $499.
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