Hard Bounces vs Soft: What Each One Costs You
Hard and soft bounces explained in plain English, and why your sender reputation pays for every one of them.
Welcome
Since 2006, I've designed, authenticated and repaired email systems. Authentication, sending reputation, marketing automation, 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.
Upload the aggregate report your inbox provider sends you — get clear results back on who's sending as you.
Build your SPF record, include what you need, and keep the lookup count where it belongs — under the limit.
Check any domain's SPF, DKIM and DMARC — records shown and explained clearly.
Every diagnostic in one place — authentication, reports, checklists and calculators.
Fixed scope. Clear deliverables.
SPF, DKIM and DMARC set up, audited and enforced properly — the required basics.
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 current or new systems.
Relay setup, IP reputation management and segmented sending — newsletters, drip campaigns and transactional mail that are separated properly.
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, a project, or ongoing work.
Survey — consultation & investigation
We start with a conversation, then a technical survey of your current setup: DNS, authentication records, sending platforms, list hygiene, and what you're trying to achieve. 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: systems configured, records aligned, deliverability improved. Changes documented as they're made.
Verify — proof it works
Tests and reports demonstrating the result — working systems, 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 they cost you.
Book your free consultation, or use the diagnostic tools to find out what is wrong with your email process.
Straightforward guides and updates on authentication, deliverability and overall strategy.
Hard and 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 a guide to parsing and understanding those files. The fields that matter and the ones to ignore, plus, what each finding means strategically.
New sending infrastructure has no reputation, which receiving servers treat with suspicion. This guide is the staged process for building reputation safely, and the mistakes that can 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.