Bounce Types Explained: Hard vs Soft, and What They Actually Cost You
A bounced email looks like one lost send. It isn't. Hard vs soft bounces explained in plain English — and why your sender reputation pays for every one of them.
Email Infrastructure & Deliverability
Since 2006, I've designed, authenticated and repaired email systems. Authentication, sending reputation, marketing automation or overall strategy — if it affects whether your email delivers or earns its keep, it's my speciality.
A selection of tools to help you understand exactly where improvements can be made. Check where you stand with free, browser-based diagnostics. No signup, nothing sent or stored.
Check any domain's SPF, DKIM and DMARC — records shown, interpreted in plain English.
Upload the aggregate report your inbox provider sends you — get plain English back on who's sending as you.
Ten checks to run before every campaign send — verified in minutes, before your sender reputation pays.
What is better email performance worth to you? Honest numbers out, every assumption shown.
Fixed scope. Clear deliverables.
SPF, DKIM and DMARC set up, audited and enforced properly — the baseline big inbox providers now demand.
Your email is going to spam and you don't know why. I can diagnose the cause and fix it.
Self-hosted marketing automation — built for you, or built and managed.
Setup, migrations, automation architecture and list strategy for the platform you already pay for.
Relay setup, IP reputation management and segmented sending — newsletters, drip campaigns and transactional mail that are separated cleanly.
Where email meets everything else: SMS and messaging integrations, CRM connections, campaign landing pages.
A defined process, agreed before anything changes — the same discipline for a one-off audit or for ongoing services.
Survey — consultation & investigation
We start with a conversation, then a technical survey of your current setup: DNS, authentication records, sending platforms, list hygiene. No proposals before diagnosis.
Explain — findings in plain English
You receive a clear picture of what's wrong, what it's costing you, and what fixing it involves. Scope and price are agreed before any changes are made.
Remediate — implementation
The agreed work, done properly: authentication records aligned, systems configured, deliverability repaired. Changes documented as they're made.
Verify — proof it works
Tests and reports demonstrating the result — authenticated mail, passing checks, measurable improvement. You see the evidence, not just my word.
Engage — ongoing relationship
Where it makes sense: monitoring, maintenance and defined response windows, so problems are caught before your sender reputation pays for them.
Book your free consultation, or use the diagnostic tools to help understand what is wrong with your email process.
Straightforward guides and updates on authentication, deliverability and overall strategy.
A bounced email looks like one lost send. It isn't. Hard vs soft bounces explained in plain English — and why your sender reputation pays for every one of them.
Aggregate reports arrive as unreadable XML. This is the reading order — which fields matter, which to ignore, and what each finding means for your next move.
New sending infrastructure has no reputation — which receivers treat as suspicious. This is the staged process for building reputation deliberately, and the mistakes that burn it in week one.
Bigger list, more sends — that used to be the whole logic of email marketing. It no longer works like that. How to prune a list, when to do it, and why keeping dead addresses hurts you.