Dynamically segment Catch-all emails to boost deliverability
Swiftask analyzes your catch-all email addresses in real-time. Separate qualified leads from potential risks to protect your sender reputation.
Result:
Maintain an impeccable domain reputation while preserving your most valuable conversion opportunities.
AI Agents
catch-all verifier
Connector catch-all verifier · Secure OAuth 2.0
The hidden risk of catch-all addresses in your campaigns
Catch-all addresses are a gray area for your email campaigns. Blindly sending to these addresses can lead to high bounce rates and permanently damage your deliverability.
Main negative impacts:
Increased bounce risk
A catch-all server accepts everything, but the destination server may reject the message after analysis, impacting your stats.
Reputation degradation
Repeated bounce rates signal to ISPs that your domain is unreliable, leading to blacklisting.
Lost opportunities
Systematically deleting catch-alls deprives you of valid leads hidden behind these generic configurations.
Swiftask uses advanced verification algorithms to dynamically segment your catch-all addresses. Identify risky addresses before every send.
BEFORE / AFTER
What changes with Swiftask
Traditional approach
You send emails to your entire list. Catch-all servers return unpredictable errors, your bounce rate skyrockets, and your legitimate emails end up in spam.
Swiftask approach
Before sending, Swiftask segments your catch-alls. High-risk addresses are isolated for deep verification, while safe addresses are sent normally.
Optimize your lists in 4 easy steps
1
STEP 1 : Connect your lead source
Import your lists or connect your CRM to Swiftask to centralize your contact data.
2
STEP 2 : Enable the Catch-all connector
Activate our verification module to automatically identify domains configured as catch-all.
3
STEP 3 : Define your segmentation rules
Configure risk thresholds to classify your addresses between 'Safe', 'Risky', and 'Banned'.
4
STEP 4 : Export your clean segments
Retrieve your segmented lists, ready to be injected into your automation tools safely.
Advanced segmentation features
Swiftask analyzes mail server behavior, syntax, and deliverability history for each domain.
- Target connector: The agent performs the right actions in catch-all verifier based on event context.
- Automated actions: Real-time analysis. Automatic segmentation based on risk score. Dynamic list updates. Scheduled recurring cleaning.
- Native governance: Dynamic segmentation adapts to changes in receiving server configurations for maximum precision.
Each action is contextualized and executed automatically at the right time.
Each Swiftask agent uses a dedicated identity (e.g. agent-catch-all-verifier@swiftask.ai ). You keep full visibility on every action and every sent message.
Key takeaway: The agent automates repetitive decisions and leaves high-value actions to your teams.
Why choose dynamic segmentation?
Optimized deliverability
Protect your domain by eliminating risky sends to poorly configured servers.
Better ROI
Focus your marketing efforts on email addresses that are actually reachable.
Operational time-saving
Automate list cleaning without manual intervention from your technical team.
Enhanced compliance
Reduce the volume of unnecessary requests to third-party infrastructures.
Total flexibility
Adapt your segmentation criteria according to your industry specifics.
Security and data protection
Swiftask applies enterprise-grade security standards for your catch-all verifier automations.
- Respectful data processing: Swiftask does not store your message content, only verification metadata.
- Secure connections: All verification processes use encrypted connections (TLS) to protect your data.
- GDPR compliance: Segmentation is performed in strict compliance with personal data protection standards.
- Technological independence: Compatible with all major ESPs (Email Service Providers) on the market.
To learn more about compliance, visit the Swiftask governance page for detailed security architecture information.
RESULTS
The impact on your performance
| Metric | Before | After |
|---|---|---|
| Bounce rate | High (> 5%) | Minimal (< 0.5%) |
| Domain reputation | Declining | Excellent |
| Cleaning time | Several hours | Automated continuously |
| Conversion | Impacted by spam | Optimized by deliverability |
Take action with catch-all verifier
Maintain an impeccable domain reputation while preserving your most valuable conversion opportunities.