Email deliverability challenges affect businesses of all sizes, with sophisticated spam filters blocking or diverting legitimate messages.
When your IP address or domain appears on DNS-based blacklists (DNSBLs), your communications—including customer and campaign emails—may never reach inboxes.
BulkBlacklist.com helps organizations proactively monitor and manage their sender reputation across all major blacklist networks.
Our platform enables bulk scanning of your IPs and domains against industry-leading blacklist and reputation services. Catch issues early and see your full standing at a glance.
| Service | Type | Description |
|---|---|---|
| SpamCop | IP Blacklist | User-reported spam sources; real-time listing & data removal |
| Spamhaus | IP Blacklist | Industry standard for spam detection (SBL, XBL, PBL, ZEN lists) |
| Barracuda | IP Blacklist | Automated spam traps and honey pot detection |
| SenderScore | Reputation Network | Email reputation scoring (0-100) by Validity/Return Path |
| SenderBase | Reputation Network | Email sender reputation by Cisco based on volume trends |
| HostKarma | IP Blacklist | Malicious and compromised mail source detection |
| SURBL - SpamCop | URI/Domain Blacklist | Spam-advertised domains from SpamCop data |
| SURBL - Stearns | URI/Domain Blacklist | Spam domains from Bill Stearns' curated collection |
| SURBL - OutBlaze | URI/Domain Blacklist | Spam and malware-related web domains |
| SURBL - AbuseButler | URI/Domain Blacklist | Domains associated with abuse and spam |
| SURBL - Joewein | URI/Domain Blacklist | Spam and scam domains curated by Joe Wein |
| URIBL | URI/Domain Blacklist | Realtime URI Blacklist for domains found in spam messages |
| Feature | Benefit |
|---|---|
| Bulk Scanning Across Top Blacklists | Check multiple IP addresses and domains on all major blocklists at once—get complete visibility. |
| Comprehensive Reporting | See detailed results for each asset across each blacklist, with color-coded and easy-to-understand feedback. |
| Historical Tracking | Monitor how your listings change over time and document successful removals for compliance and audits. |
| Direct Delisting Resources | One-click access to removal instructions and contacts for each blacklist provider. |
| API Access (Premium) | Integrate blacklist checking directly into your applications, systems, and monitoring tools. |
| Real-Time Alerts (Premium) | Receive immediate notifications about new listings to minimize business impact. |