Service · the recurring layer
Managed deliverability,
so mail keeps landing.
Reputation isn't set-and-forget. We monitor blacklists and Postmaster signals, separate your streams, tune throttling and run warm-ups — continuously — so your PowerMTA stays in the inbox. For legitimate, opt-in senders. Bring your own license.
Managed PowerMTA is the ongoing layer that keeps a running platform in the inbox after it's been set up: continuous blacklist and reputation monitoring, per-provider throttle tuning, DKIM rotation and DMARC upkeep, IP warm-up, complaint and bounce watch, and a monthly report with a named contact. It's a month-to-month retainer from €500, scoped to your volume and IP count, for legitimate opt-in senders running their own licensed PowerMTA. Where the setup service gets you sending, managed keeps you sending well.
Why it's a recurring service, not a one-off
Sender reputation is a moving target.
A correct setup is a snapshot; deliverability is a film. Your reputation shifts every day with what you send and how recipients react, and the conditions around it move too — providers tighten their thresholds, a shared blacklist adds your range, a new IP comes online cold, a marketing segment goes stale and complaints tick up. None of that announces itself. It shows up as a slow drift from the inbox to the promotions tab to spam, and by the time it's visible in your open rates the reputation damage is already done.
Running PowerMTA carries real, ongoing operational weight on top of that: servers to keep patched and secure, monitoring to wire to the logs, DNS and authentication to keep current, queues to watch, and the 24/7 responsibility that comes with self-hosted infrastructure. Plenty of teams can stand a server up and then find they don't have the time or the in-house expertise to keep watching it. Managed exists for exactly that gap — the standing watch that catches the drift early and corrects it before placement falls, instead of explaining it after.
What's included
The work that keeps reputation healthy
Deliverability degrades quietly — a creeping complaint rate, a new IP added cold, a provider tightening limits. Managed is the standing watch that catches and corrects it before placement drops.
The retainer covers the recurring deliverability work end to end: watching every IP and domain against the major blacklists and acting on a listing the hour it appears; tracking reputation through Postmaster signals and seed-list placement tests; keeping transactional and marketing mail on separate pools so one can't drag the other down; tuning per-provider throttling and deferral handling from your accounting logs; rotating DKIM keys and holding the path to DMARC enforcement; scheduling and running warm-up on new IPs; and keeping an eye on bounce and complaint rates with concrete list-hygiene guidance when they move. Each month you get a report on where you stand and what changed.
- ✓Real-time blacklist monitoring (Spamhaus and others) with remediation
- ✓IP and domain reputation tracking (Postmaster signals + seed tests)
- ✓Stream separation upkeep — transactional and marketing on isolated pools
- ✓Per-provider throttling and deferral tuning from your accounting logs
- ✓Authentication upkeep: DKIM rotation and a path to DMARC enforcement
- ✓New-IP warm-up scheduling and execution
- ✓Bounce and complaint-rate watch with list-hygiene guidance
- ✓A monthly deliverability report and a named point of contact
The case for handing it off
What it costs you not to have it
There are really two ways to keep deliverability healthy in-house: hire someone who knows it, or hope the person who set the server up keeps an eye on it between their other jobs. A genuine deliverability specialist is an expensive, hard-to-hire full-time role, and most senders don't have enough of that work to justify one. The alternative — leaving it to whoever has time — is how reputations quietly slide, because the work isn't hard so much as constant, and constant work is the first thing that slips when a team is busy.
A retainer sizes that expertise to what you actually need. You get the standing watch and the specialist judgement without carrying a full-time salary, and the cost is easy to weigh against the alternative: a single sustained placement drop or a domain that lands on a major blacklist can cost weeks of revenue and a long, slow recovery. Prevention is cheaper than recovery in email by a wide margin, because once reputation is spent it isn't bought back quickly — it's earned back, send by send.
There is a quieter cost too: attention. The hours a founder or a lead engineer spends reading bounce logs and chasing a blacklisting are hours not spent on the product. Handing the deliverability watch to someone whose whole job it is doesn't only protect reputation — it gives that time back to the work only your team can do. For most senders that recovered focus is worth more than the line item, which is the real reason the retainer tends to pay for itself.
What we actually do between reports
The day-to-day of keeping you in the inbox
Most of the value lands in the quiet days when nothing appears to be wrong. Monitoring runs continuously against the major blacklists and your Postmaster signals, so a listing or a reputation dip is caught and worked before it shows up in your metrics. Throttles are adjusted as providers shift their tolerance and as your IPs mature, so you're always sending at the rate each receiver will cleanly accept rather than a figure set months ago. New IPs are warmed on a real schedule instead of opened at full rate. DKIM keys are rotated on a sane cadence, and the move toward DMARC enforcement is managed so it protects you rather than blocking your own mail.
When something does break — a blacklisting, a spike in deferrals, a complaint-rate jump — the response is to diagnose the cause and fix it, then remediate the symptom, in that order. A delisting request before the cause is resolved only earns a relisting. That discipline, applied consistently, is what separates a reputation that holds for years from one that lurches between emergencies. It's covered in depth in the blacklist removal and deliverability audit work that managed folds into one ongoing engagement.
The situations it covers
The reputation problems managed handles
Deliverability trouble tends to arrive in a few recognisable shapes. Knowing them — and reacting in hours rather than weeks — is most of what the service is.
A sudden blacklisting. An IP lands on a major list, often from a single bad segment or a compromised account. Left alone it drags placement down fast. We catch it through continuous monitoring, trace the cause, fix it, and then pursue removal — the order that prevents a relisting, as the blacklist removal work spells out.
A creeping complaint rate. A marketing segment ages, engagement falls, and complaints drift toward the 0.3% line that providers enforce. Caught early it's a list-hygiene conversation; caught late it's a placement collapse. The complaint and bounce watch exists to flag the drift while it's still a nudge, not a crisis — the dynamic behind mail quietly going to spam.
A provider tightening its limits. Gmail or Microsoft adjusts what it will accept, and a throttle that was fine last month now earns deferrals. We tune the per-provider rates from your accounting logs so you stay inside the current tolerance rather than discovering the new one the hard way.
A change that breaks your own mail. A new IP opened cold, a DKIM key that lapsed, or DMARC pushed to enforcement before a source was aligned — the kind of self-inflicted gap that ends in your own mail being rejected. Managed sequences these changes so they protect you instead of tripping you.
Where it fits
Setup → tuning → managed
A clean install gets you sending; managed keeps you sending well. Most clients arrive here once they're at real volume and can't afford placement surprises.
If you'd rather operate the platform yourself, the Auto PMTA Configurator hands you the same monitoring, warm-up and tuning tools to run in-house — managed is for when you'd prefer that work done for you. The two aren't exclusive: plenty of senders run the Configurator day to day and keep a managed retainer for the specialist judgement when reputation gets complicated.
Where managed sits in the market
Between the bargain bin and the enterprise quote
The deliverability market tends to split into two unappealing ends. At one are bargain providers that cycle clients through shared IPs as fast as they get them blocked — cheap until your reputation is collateral for someone else's bad sending. At the other are enterprise platforms whose managed deliverability is bundled into quote-only contracts that start in the five figures a year. Neither fits a serious sender who wants real attention without an enterprise budget.
This service is built for the middle: your own licensed PowerMTA on infrastructure you control, with a real engineer watching it and transparent month-to-month pricing scoped to your size. You're not sharing IPs with strangers, and you're not signing an annual contract for capacity you won't use. The trade-off it refuses to make is on the sending itself — it only works with permission-based mail, because protecting reputation and chasing unsolicited volume are opposite jobs. That focus is also what keeps the shared infrastructure clean for everyone on it: when a provider only takes on permission-based senders, no single client’s bad habits become the next client’s deliverability problem, and the standing of the whole operation stays intact.
Who it's for
Senders who can't afford to look away
The common thread isn't size — it's that email matters enough that a placement drop is a real cost, and that nobody on the team has the time or the specialist depth to watch it full time. That describes a scaling platform, a SaaS company whose resets have to arrive, and a B2B sender on opt-in programs alike.
Scaling ESPs & platforms
Keeping multiple PowerMTA nodes and IP pools healthy as volume grows.
SaaS with transactional mail
Protecting the inbox placement of resets, receipts and confirmations.
Permission-based B2B senders
Sustaining reputation on opt-in programs without a full-time deliverability hire.
How it runs
Onboard, then a monthly rhythm
Onboard
Read-only monitoring access, Postmaster/seed setup, and a baseline of your current reputation, pools and authentication.
Monitor & tune
Continuous blacklist and reputation watch; throttling, warm-up and stream adjustments as the data demands.
Report
A monthly report on placement, reputation and complaint/bounce trends — plus the changes we made and why.
You keep control of your sending throughout. We work with read access for monitoring and coordinate changes with your team rather than taking the keys — the server, the license and the decisions stay yours. Onboarding establishes the baseline; after that the rhythm is continuous monitoring punctuated by a monthly report that tells you plainly where your reputation stands and every change we made to protect it.
⌁ Want to self-serve the monitoring? Start with the free compliance checklist and deliverability calculator.
What lands in your inbox each month
A report you can read in five minutes
The monthly report is written for someone who isn't a deliverability specialist, because the people who need to read it usually aren't. It opens with where you stand: inbox placement by major provider from seed tests, your reputation trend in Postmaster signals, and your complaint and bounce rates set against the thresholds that actually matter. Then it lists any blacklist events in the period and how each one was resolved, so nothing is buried.
After the standing comes the work: the changes we made and the reasoning behind each — a throttle lowered for a provider that tightened, a new IP advanced to its next warm-up step, a DKIM key rotated on schedule. That running history is the part a black-box service never gives you. The aim isn't a thick document; it's that once a month you can see, in a few minutes, both your reputation and the hands keeping it healthy — and ask about anything that stands out to your named contact rather than a queue.
Where the line sits
What managed doesn't do
Being clear about the boundary is part of being worth the retainer. Managed covers the deliverability layer — the infrastructure, authentication, reputation and the operational discipline around them. It does not write your email, build your lists, or decide your sending strategy, and it can't make a poorly-targeted campaign land just because the plumbing is perfect. Placement is a partnership: we keep the technical side healthy, and the content, the consent and the relevance stay with you.
It also doesn't include the PowerMTA license or the server itself — those are yours, which is the point. We don't take ownership of your sending or hold your infrastructure hostage to the contract; you can end the retainer and keep running, because the platform was always yours. And it doesn't promise the inbox, because no honest service can. What it promises is that the technical reasons mail fails to land — the ones inside your control — are watched and corrected by someone who does this for a living, so the only variable left is the quality of what you choose to send.
Keep your sender reputation in good hands
Tell us your volume, IPs and domains and we'll scope a month-to-month managed plan — no long lock-in, with a clear deliverability report from the very first month.
Managed deliverability FAQ
How is managed different from the setup service?+
Setup is a one-time install and configuration. Managed is the recurring layer on top: continuous monitoring, tuning and warm-up so deliverability holds as volume, providers and reputation change over time. Many clients start with setup and move to managed once they're sending real volume.
Do you guarantee inbox placement?+
No — and no honest provider does. We keep authentication, reputation and complaint rates in the healthy range that makes good placement possible, but the inbox is ultimately decided by recipient engagement and list quality, which we guide but don't control.
What access do you need?+
Read access for monitoring (accounting logs or a feed), Google Postmaster Tools, and the ability to coordinate DNS and config changes with your team. We work within your environment; we don't take ownership of your sending.
Is it month-to-month?+
Yes. Managed is a monthly retainer with no long lock-in — you scale it up or pause it as your sending changes. Pricing is scoped to your volume and number of IPs/domains.
Do you work with cold or bulk email?+
Only legitimate, permission-based sending. We don't support unsolicited bulk mail, 'unlimited' claims, nulled software or filter evasion — that work destroys the very reputation a managed service exists to protect.
How fast do you respond when something goes wrong?+
A new blacklisting or a sharp reputation drop is treated as a priority, because in deliverability hours matter — a listing left to sit compounds. Your plan defines the response expectation, and because monitoring runs continuously rather than on a schedule, most issues are caught and worked before you'd have noticed them yourself. You also have a named point of contact rather than a ticket queue.
Can you manage more than one server or a fleet?+
Yes. Managed scales across multiple PowerMTA nodes and large multi-IP pools; the retainer is scoped to the size of what you're running. A fleet actually benefits more from managed than a single box does, because the monitoring and warm-up sequencing across many IPs is exactly the kind of ongoing work that's easy to let slip in-house.
Will you handle delisting if an IP gets blacklisted?+
Yes, with an important order of operations: we find and fix the underlying cause first, then request removal. Delisting before the cause is resolved just invites a relisting, so the durable fix is always to resolve why the IP was listed — a complaint spike, a bad segment, a compromised account — before asking for removal.
Do you manage the MailWizz or sending front-end too?+
We keep the PowerMTA side and its integration with your front-end healthy — delivery and bounce handling, the connection to MailWizz or your platform of choice — and we coordinate with your team on the campaign side. Managing your marketing platform's content and lists stays with you; the deliverability layer underneath it is ours.
I already have PowerMTA set up elsewhere — can you take it over?+
Often, yes. We start with a baseline of your current reputation, pools and authentication during onboarding, which doubles as a health check on the existing setup. If something underneath is misconfigured we'll flag it and fix it as part of bringing the platform under management, rather than monitoring a problem we could have resolved.
What's the commitment beyond month-to-month?+
There isn't one. The retainer renews monthly, and you can scale it up, scale it down or stop as your sending changes — there's no annual contract and no penalty for leaving. Because you own the server, the license and a documented configuration, ending the retainer means you keep running on your own rather than losing access to anything. We'd rather earn the next month than lock you into twelve.
Do you provide the PowerMTA license or the server?+
No — both are yours, and that's deliberate. Managed is the ongoing care layer for infrastructure you own and a license you hold; we monitor and tune within your environment rather than reselling capacity or software. If you still need the platform built, the setup service or the Configurator handles that first, and managed picks up from there.
Need the platform built first? See the setup service. Prefer to run it yourself? See the Auto PMTA Configurator.