Blacklist Scan
The blacklist command checks if an IP address is listed on any of the 29 supported RBL (Real-time Blackhole List) blacklists.
Usage
smtp-probe blacklist 1.2.3.4Supported Blacklists
| Provider |
|---|
| Spamhaus ZEN |
| Spamhaus SBL |
| Barracuda |
| SpamCop |
| SURBL |
| UCEPROTECT (Levels 1–3) |
| Backscatterer |
| SpamRATS |
| NiX Spam |
| WPBL |
| Lashback |
| 0SPAM |
| Composite Blocking List |
| DNSBL.inps |
| Spamhaus XBL |
| Spamhaus PBL |
| Abusix |
| Sorbs |
| DRBL |
| RATS Dyna |
| RATS NoPtr |
| RATS Spam |
| PSBL |
| Manitu |
| JustSpam |
| MegaRBL |
| SpamEatingMonkey |
| SORBS Open Relay |
| Mailspike BL |
Output Format
# Default table
$ smtp-probe blacklist 1.2.3.4
Checked 29 blacklists
Listed (1):
❌ Spamhaus ZEN — Listed on zen.spamhaus.org
Clean (28):
✅ SpamCop
✅ Barracuda
...Next Steps
- Use IP Pool to automatically failover when an IP gets listed
- Run
smtp-probe pool checkto scan all pool IPs regularly