Performance moves
Replies, opens, or delivery indicators change, but the cause is not yet known.
Evidence-led sender readiness
For legitimate B2B senders
Know what your sending domain shows — before you change it.
The Presida audits the systems behind legitimate B2B email—authentication, alignment, domains, mailboxes, platforms, and sender controls—then helps your team implement and maintain the approved setup.
Start with a free public Sender Snapshot. No credentials are required.
Live public check
Snapshot preview · redacted
Works across the stack you already run
Workspace, CRM, sending platform, and DNS evidence are read as one connected sender system.
Google WorkspaceMicrosoft 365HubSpotApolloInstantlySmartleadCustomer.ioKlaviyoMailchimpAmazon SES
Why sender problems become expensive
The first mistake is usually acting before the system is understood.
A performance dip can come from message, audience, reputation, or infrastructure. When teams change several layers at once, they lose the baseline that would have made the problem diagnosable.
Several layers change together
Copy, lists, tools, records, and sending volume are adjusted before evidence is separated.
No one can isolate the fix
The previous state, approval path, and rollback point were never written down.
Diagnosis becomes slower and more expensive
Authentication drift, migrations, and reputation issues surface after the clean comparison point is gone.
From evidence to a controlled setup
A clear decision, an approved implementation path, and a baseline you can maintain.
The work starts with evidence, not a change request. We document what is confirmed, what remains uncertain, and what should happen first. If implementation is included, every material change is approved, recorded, verified, and handed back in writing.
- 01Diagnose before changing. Public records and relevant client-provided evidence are read together before an edit is proposed.
- 02State the limits. Each finding explains what the evidence proves, what it suggests, and what it cannot show.
- 03Approve before implementing. Scope, access, change order, and rollback are agreed before material changes begin.
- 04Verify and hand over. The final configuration is checked against the agreed baseline and documented for the team that owns it.
A defined remit
Clear ownership makes the work safer.
The Presida owns the infrastructure-readiness work it accepts. Your team retains the accounts, the approvals, and the commercial decisions around sending.
Where The Presida leads
Evidence, infrastructure decisions, and controlled change.
- 01 Sender audit and a decision-ready action plan
- 02 Approved infrastructure setup, repair, and verification
- 03 Baseline monitoring and prioritised response guidance
- 04 White-label sender-readiness coverage for agencies
What remains client-owned
Accounts, approvals, audience, messaging, and business outcomes.
- 01 Campaign strategy, copy, lists, and day-to-day sending
- 02 Provider subscriptions and account ownership
- 03 Approval of every material infrastructure change
- 04 Revenue, reply-rate, and mailbox-provider outcomes
Why the outside view matters
Your domain speaks before your message does.
Mailbox providers read authentication and alignment signals long before a recipient reads the subject line. Those signals do not tell the whole story, but they are the layer your team can inspect, document, and improve on the record.
Records, alignment, routing, and public reputation indicators.
These signals support a defensible infrastructure decision and a verifiable next step.
Mailbox filtering, recipient behaviour, and internal reputation data.
These remain outside public view, so recommendations state uncertainty instead of pretending it does not exist.
Who this is for
For teams whose email carries real weight.
When deliverability, sender reputation, or infrastructure quality touches revenue, operations, or client work, the signals visible from outside are worth understanding before anyone acts on them.
B2B SaaS, growth & RevOps
Teams whose pipeline depends on email and who need a documented view before scaling volume.
Agencies & professional services
Partners responsible for client sender infrastructure who need clear separation, evidence, and reporting.
Migrations, new domains & platform moves
Teams changing a critical layer and wanting a baseline before and verification after.
Lifecycle & transactional senders
Operators for whom silent authentication or reputation drift creates real product and revenue risk.
How it works
Evidence first. Approval before change. Verification after.
The free Snapshot stays simple. Paid work adds only the evidence, access, and implementation responsibility required by the confirmed scope.
01
You send a domain
A sending domain through the snapshot form, or in reply to a direct message. Nothing more is needed to start.
02
We read the public evidence
You receive a short written view of the visible sender signals—what appears sound, what deserves attention, and whether paid work is justified.
03
We confirm the right scope
If the evidence supports a deeper engagement, domains, mailboxes, platforms, access, deliverables, exclusions, timing, and price are confirmed in writing.
04
You approve what happens next
An audit ends with an action plan. An implementation adds approval gates, time-bound access, rollback notes, verification, and a written handover.
What a finding looks like
Every finding carries its own evidence — and its own uncertainty.
This is the finding format used in the Sender Audit & Action Plan: observed record, official requirement, what the record does and doesn't prove, the risk rating, and a safe next step. The example below is fictional, for demonstration only.
Every finding in your report is built from the same anatomy — so a claim never appears without the evidence behind it, and a limit is never quietly left out.
- ObservedThe exact public signal, quoted so you can verify it.
- Why it mattersWhat the signal means for sender readiness, in plain terms.
- Does not proveThe honest limit of what public data can show.
- UncertaintyWhat we'd need to confirm it, stated openly.
- Safe next stepA sequenced, reversible move — never "change everything."
F-02
DMARC policy is published but set to monitor only
High- Observed
- A valid DMARC record is present at _dmarc.acme-outbound.example with p=none and an aggregate reporting address configured.
- Why it matters
- A monitor-only policy gives reporting visibility but provides no instruction to receivers on handling messages that fail authentication, which can leave a sending domain more exposed than it appears.
- Does not prove
- This does not tell us how any specific mailbox provider treats the domain today, and it does not prove that messages are or are not reaching the inbox.
- Uncertainty
- Aggregate reports were not reviewed in this snapshot; a paid audit would incorporate them where available before recommending a policy change.
- Safe next step
- Confirm SPF and DKIM alignment are healthy before considering any move away from p=none, then tighten policy gradually with monitoring at each stage.
Illustrative example · not a real client · redacted domain
Services
Choose the responsibility you need us to own.
Choose the stage that matches the problem. Every engagement states its scope, access, deliverables, exclusions, timing, and price before work begins.
White-label sender-readiness coverage across a controlled client portfolio.
From $1,500/monthCommon questions
Straight answers, up front.
The free Snapshot needs no access. A paid audit uses public and client-provided evidence. If implementation is approved, any required access is agreed separately, limited to the scope, and removed after handover.
Inbox placement depends on private provider, reputation, recipient, message, and audience signals. Our commitment is a written, defensible assessment of the evidence in scope and verification of the infrastructure work we can observe.
The paid audit is delivered within 48 hours of confirmed scope and receipt of the agreed evidence. Snapshot responses usually arrive within one business day.
Ready when you are
Send a domain. See what's visible.
The snapshot is short, written, and free. Responses usually arrive within one business day, with a clear view of what appears sound and what deserves attention first.