Field notes · ~1 post / week

Writing about sending, deliverability, and the rules providers actually enforce.

Practical guides, post-mortems from real sends, and plain-English explanations of why your list quality is doing what it is doing. No fluff, no AI slop, no gated PDFs — just our working notes.

2026

Newest first · 9 of 80 shown

Email List Cleaning for Event Organizers: Clean Your Attendee Lists

Event data gets stale and messy fast, which makes post-event cleanup one of the easiest wins in email operations.

eventslist-cleaningverify-list

Why Are My Emails Bouncing? Common Causes and How to Fix Them

A practical breakdown of why bounce rates spike and what to do before the next campaign goes out.

bounce-ratedeliverabilitylist-cleaning

How to Clean an Email List You Inherited

Inherited lists should be treated as unknown assets, not ready-to-send audiences.

list-cleaninginherited-datadeliverability

How to Warm Up an Email Domain After a Deliverability Crisis

A deliverability recovery plan starts with stopping the damage, cleaning the list, and rebuilding trust gradually.

deliverabilitydomain-warmuplist-cleaning

Why Your Open Rate Is Low (and It Might Not Be Your Subject Line)

Before rewriting the subject line, make sure the audience and inbox placement problem are not the real issue.

open-ratedeliverabilitylist-cleaning

The Best Time to Clean Your Email List (Hint: Before It's a Problem)

Proactive cleaning is almost always cheaper than reactive recovery.

list-cleaningdeliverabilitycampaign-planning

Free ZeroBounce Alternative: MailCull explained

If you are searching for a ZeroBounce alternative, you are probably hitting credit math, opaque verdicts, or bundle creep. Here is what MailCull does differently — including a free tier with the full moat exposed.

alternativeszerobounceemail-validation

What Is a Disposable Email Address and Why It Matters for Your List

Disposable email addresses create fake growth, poor engagement, and future bounce risk.

disposable-emaildeliverabilitylist-cleaning

What Is Email Deliverability and How Does List Cleaning Affect It?

Better list hygiene improves more than bounce rate. It strengthens the whole feedback loop around inbox placement.

deliverabilitylist-cleaningreputation