SprintMailer

#List Hygiene

2 posts

Deliverability

How to Reduce Email Bounce Rates and Protect Sender Reputation

Hard bounces, soft bounces, and suppression strategy—everything you need to keep bounce rates low and reputation strong.

Nathin Vas·Aug 29, 2026·3 min read
Deliverability

Why Email Verification Is Non-Negotiable Before Every Send

Invalid emails hurt deliverability, waste budget, and trigger blacklists. Learn why verification should happen at signup and before every bulk send.

Nathin Vas·Aug 26, 2026·3 min read