blt.spamhaus.com
Access the Portal – Blocklist Tester | Spamhaus
Use the Blocklist Tester to check if your mail servers are correctly configured to use our blocklists. Troubleshoot your email and DNSBL config now.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-24 |
| Last crawled | 2026-06-13 |
| IPv4 | 199.168.89.100 |
| Network | AS54054 Deteque · United States |
| CNAME | blt.spamhaus.com |
| Language | en |
| Server | nginx/1.18.0 |