The ELV Blog
Hard-won lessons on email verification, inbox placement, and keeping your sender reputation spotless — from the team behind Email List Validation, trusted by 80,000+ users.
Deliverability, blocklists and sender reputation for marketers
Learn how Gmail handles transactional emails, why they might land in Promotions, and how to fix it. Use verified lists for better inbox placement.
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Reduce email delivery failures and improve inbox placement by mastering soft bounce handling with exponential backoff.
Discover how common first initial and surname typos impact email deliverability and engagement.
Prevent launch delays and spam traps by integrating email verification into Asana and Jira workflows. Automate clean data checks before campaign launches.
Learn how to map SMTP error codes to actionable deliverability recovery steps. Reduce bounces, improve inbox placement, and maintain sender reputation.
Learn how to add your ESP to SPF records with real examples. Prevent email delivery failures and improve inbox placement with precise, accurate setup.
Handle legacy unsubscribe lists from a previous ESP with confidence. Learn how to suppress invalid emails and avoid deliverability risks with precise list.
Ensure your email verification API returns accurate, actionable data. Learn how to validate response structure to improve inbox placement and reduce.
Detect email routing loops in real time using Received header inspection. Prevent bounces, improve deliverability, and clean your list with precision.
Import high-deliverability email lists using schema validation and API verification. Reduce bounces, improve inbox placement, and maintain sender.
Cut bounce rates and boost deliverability in B2B outreach with automated email verification systems that detect invalid, risky, and role-based addresses.
Clean and validate email addresses for Salesforce multi-channel campaigns. Reduce bounces, boost deliverability, and improve engagement with accurate.
Stay sharp
Occasional, practical notes on verification and inbox placement. No spam — we'd be embarrassed.
