Data Quality & List Hygiene Audit
data-quality-list-hygiene · v1.1.1 · paid
Validates email address quality, deduplication logic, data freshness management, and suppression list architecture for email campaign systems.
Email Validation
email-validation · weight 0.3
- criticalMX record verification performed on ingestab-000853
- highDisposable email domain detectionab-000854
- mediumRole-based address flaggingab-000855
- lowCatch-all domain detection with conservative handlingab-000856
- lowValidation results cached with TTLab-000857
- highEmail syntax validation beyond basic regexab-000858
Deduplication & Normalization
dedup-normalization · weight 0.25
Data Decay & Freshness
data-decay · weight 0.25
- highContact age tracked per recordab-000864
- highRe-verification triggered after engagement inactivityab-000865
- mediumEngagement scoring drives freshness classificationab-000866
- lowStale contacts queued for re-verification, not deletedab-000867
- lowConfigurable decay thresholdsab-000868
- highLast-engagement timestamp maintainedab-000869
Suppression & Bounce Management
suppression-bounce · weight 0.2
- criticalHard bounces permanently suppressedab-000870
- highSoft bounce threshold before suppressionab-000871
- highGlobal suppression list shared across campaignsab-000872
- mediumSuppression list includes all required sourcesab-000873
- lowSuppression list lookup is indexed for O(1) performanceab-000874
- mediumSuppression honored during queue processingab-000875