Find out if your domain is on an email blacklist before you hit send.
Check your domain or sending IP against real-time RBLs, spot reputation issues before campaigns go live, and see exactly what to fix to stay out of spam.
Over 90 curated RBL providers
Executive grade visuals for leadership
Built for MSPs and high volume senders
No login required for a single scan. Upgrade when you need scheduled monitoring, PDF exports, and agency-grade reporting.
Blacklist intelligence
Inspect a single domain or compare a bulk list.
Status: Online and ready
In bulk mode, paste a few hundred domains or IPs at once and get a ranked snapshot so you can see what needs work first.
Blacklist scan overview
RBL Profile:
Standard
Viewing Domain:
—
Total RBLs checked
—
Providers included in this profile.
Listed count
—
Blacklists currently flagging this input.
RBL health score
Low risk (healthy)
— / 100
Score calculated from total checks and listings.
Executive grade snapshot
A
Inbox ready
| Provider | Type | Status | Impact |
|---|
Page 1 of 1
High impact listings are the most likely to reduce inbox placement with inbox providers.
| Provider | Status | Impact |
|---|
Comparing 1 domain(s) in this scan.
| Rank | Domain | Health Score | Grade | Listed Count | High Impact | Reputation | Details |
|---|
Reputation Score Comparison
100
75
50
25
0
Domain 1
Domain 2
Score Difference
—
Leader
—
Average Score
—
Run a bulk check with multiple domains to see a ranked list of health scores.
Simple, transparent pricing
Choose the plan that fits your sending volume. All plans include a free initial scan and 30-day money-back guarantee.
Free Scan
Perfect for quick troubleshooting or one-time domain checks.
$0
/ scan
- Single domain blacklist check
- Standard RBL profile (30 providers)
- Basic reputation health score
- Executive grade snapshot (A-F)
- Color-coded listing status
- Impact severity indicators
- Basic remediation tips
- No account required
- Instant results
- Community support
Most popular
Pro Monitor
For brands, freelancers, and sales teams protecting key sending domains.
$29
/ month
- Monitor up to 10 domains/IPs
- Full Extended RBL profile (90+ providers)
- Automated daily/weekly scans
- Real-time email alerts on new listings
- Historical reputation tracking
- Trend charts & score analytics
- Shareable HTML + PDF reports
- Bulk domain comparison
- Remediation action plans
- Priority email support
- 30-day scan history retention
- Custom alert thresholds
Agency & MSP
For agencies, MSPs, and consultants managing client portfolios.
Custom Pricing
- Monitor up to 100 client domains
- Full Extended RBL profile (90+ providers)
- Bulk CSV/Excel domain imports
- Client tagging & organization
- White-label PDF & HTML reports
- Custom branding on exports
- Multi-user team accounts
- Deliverability strategy consultation
- Priority onboarding & training
- Dedicated Slack/Teams channel
- 90-day scan history retention
- Advanced bulk comparison tools
- Client portfolio dashboards
- Email + Phone support
Enterprise
For high-volume senders and compliance-focused organizations.
Talk to Sales
- Unlimited monitored domains & IPs
- Full Extended RBL profile (90+ providers)
- Custom RBL profile configuration
- RESTful API access with webhooks
- SSO/SAML authentication
- Advanced security & compliance (SOC 2)
- Role-based access controls (RBAC)
- Dedicated account manager
- Custom SLAs & uptime guarantees
- Executive summary reports
- Unlimited scan history retention
- Advanced threat intelligence feeds
- Integration with SIEM/SOAR platforms
- Quarterly business reviews
- 24/7 priority support
- Custom feature development
Compare all features
See exactly what's included in each plan.
| Feature | Free | Pro Monitor | Agency & MSP | Enterprise |
|---|---|---|---|---|
| Scanning & Monitoring | ||||
| Active blacklist profiles | Standard (30) | Extended (90+) | Extended (90+) | Extended (90+) + Custom |
| Number of monitored domains | 1 (manual) | Up to 10 | Up to 100 | Unlimited |
| Automated scan scheduling | Daily/Weekly | Daily/Weekly/Custom | Real-time + Custom | |
| Bulk domain imports | ||||
| Scan history retention | None | 30 days | 90 days | Unlimited |
| Alerts & Notifications | ||||
| Email alerts on new listings | ||||
| Custom alert thresholds | ||||
| Webhook notifications | ||||
| Reporting & Analytics | ||||
| Health score & grading | Basic | Advanced | Advanced | Advanced + Custom |
| Historical trend charts | ||||
| PDF & HTML reports | ||||
| White-label reports | ||||
| Executive summary reports | ||||
| Bulk comparison tools | Basic | Advanced | Advanced + API | |
| Team & Administration | ||||
| Multi-user team accounts | ||||
| Role-based access (RBAC) | ||||
| SSO/SAML authentication | ||||
| Client tagging & organization | ||||
| Integration & API | ||||
| RESTful API access | ||||
| SIEM/SOAR integration | ||||
| Security & Compliance | ||||
| SOC 2 compliance | ||||
| Custom SLAs | ||||
| Support | ||||
| Support level | Community | Priority Email | Email + Phone | 24/7 Dedicated |
| Onboarding & training | Self-serve | Priority | White-glove | |
| Dedicated account manager | ||||
| Quarterly business reviews | ||||