MyCQL

Data Quality

Clear quality rules that protect customers, reduce bounce, and keep exports fair.

Real-world test result
Independent marketers tested 1,000+ emails from multiple countries. Result: 91%+ deliverable on average (less than 9% bounce / disabled / not found).
Note: results can vary by country, niche, mailbox provider, and sender reputation.
91%+
Deliverable Emails
Tested by marketers
0%
Bad Emails Charged
Excluded automatically
Live
Export Verification
Checked before download
EU
Multi-Country Data
Global data on request

Why MyCQL is different

✅ MyCQL Verified Data
  • Email verification before export
  • Undeliverable emails excluded automatically
  • Country-specific datasets
  • Consistent structure & fields
  • Quota-based fair usage
  • Designed for professional outreach
❌ Typical Scraped Lists
  • No verification or outdated checks
  • High bounce & spam risk
  • Mixed or unknown sources
  • Inconsistent formats
  • Pay for unusable emails
  • Often resold without quality control
Note: No email list can guarantee opens or replies. MyCQL focuses on deliverability, structure, and fair charging — not unrealistic promises.

Verification categories

Category What it means Export rule Charged?
Deliverable Mailbox likely accepts mail at SMTP level. Included in export (when selected). Yes (only if exported)
Undeliverable Rejected / disabled / invalid format or domain. Excluded automatically from export. No
Unknown / Temporary Timeout / no-connect / catch-all. Can be temporary or provider-limited. Handled conservatively; may be excluded depending on rules. Only if exported
“Deliverable” does not guarantee opens, replies, or sales. Outcomes depend on your offer, copy, sending setup, and compliance.

Our commitment

  • Bad emails are not charged (excluded automatically during export)
  • Verification runs before export (browsing stays fast, export stays strict)
  • Known invalid formats/domains are filtered
  • Cached verification improves speed and consistency
  • Only exported rows count toward your quota

Fair charging & credits

We charge by exported rows only. During export, rows marked undeliverable are excluded and do not count. If a mailbox changes later, bounces can still happen anywhere in email marketing — but we design the system to minimize it.

Reliability & rare downtime

In rare cases of temporary verification downtime, exports may use the latest cached verification available to avoid blocking customers. We don’t intentionally overcharge, and we refresh verification results when services recover.

Best practices (recommended)

  • Warm up domains and keep good sending reputation
  • Use proper unsubscribe handling and comply with local rules
  • Start small, monitor bounce/complaint rates, then scale
© 2026 MyCQL — Secure lead delivery

My Custom Qualified Leads