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Proofy Blog:
Email Verification & Deliverability Insights

Published:
6.26.2025

How Email Validation Works: Checks, Results, and When to Use It

Learn how email validation works through syntax, domain, MX, mail-server, and risk checks, plus when to use bulk validation or a real-time API.
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Email validation process illustration — syntax, domain, and SMTP verification explained
The 2025 Proofy platform update — release notes and feature highlights
Published:
6.22.2025

Proofy 2025 Platform Update: Historical Release Notes

Historical release notes for Proofy's 2025 platform transition, preserved for context while current product limits, pricing, API behavior, and integration details live on current pages.
International email verification process — verifying global email addresses with different character sets and domains
Published:
6.18.2025

International Email Verification: Unicode, IDN, and SMTPUTF8 Explained

Understand internationalized email addresses, Unicode local parts, IDN domains, Punycode, SMTPUTF8, normalization, and the verification limits they introduce.
B2B email finder tools for professional contact discovery, domain search, and verified prospecting workflows
Published:
16.06.2025

Best Email Finder Tools for B2B Prospecting in 2026

Compare current B2B email finder tools by person lookup, domain search, database coverage, verification, enrichment, integrations, and workflow fit.
Ecommerce email marketing strategy — clean data, personalized offers, and optimized deliverability
Published:
14.06.2025

Ecommerce Email Marketing: Strategy, Lifecycle Flows, and List Quality

Build ecommerce email around acquisition, lifecycle flows, segmentation, list quality, testing, and revenue measurement without relying on outdated ROI benchmarks.
Personalized email marketing strategy — segmenting subscribers and crafting relevant content
Published:
10.06.2025

Email Personalization Examples: What to Personalize and What to Avoid

See practical email personalization examples for subject lines, hero content, CTAs, recommendations, lifecycle messages, fallbacks, and privacy-aware targeting.
Re-engagement email campaign reactivating inactive subscribers in mailing list
Published:
06.06.2025

Re-Engagement Emails: Sequence, Examples, and Copy Frameworks

Build a re-engagement email sequence for inactive subscribers with practical message frameworks, subject-line angles, personalization ideas, incentives, and a final sunset email.
Global email volume statistics for 2026 and worldwide daily email traffic trends
Published:
02.06.2025

How Many Emails Are Sent Per Day? 2026 Email Statistics

See the 2026 worldwide daily email-volume estimate, growth through 2028, the per-second calculation, and what the statistic does and does not mean for senders.
Data enrichment process — enhancing email lists with verified, segmented, and up-to-date contact information
Published:
29.05.2025

B2B Data Enrichment: What It Is, How It Works, and Where Verification Fits

Learn how B2B data enrichment adds firmographic and contact context, how to design an enrichment workflow, and why email verification is a separate quality-control step.
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