Feed - Spamhaus PBL ISP
Description:
The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
- Type of feed:
 - secondary (DNSBL)
 - Links
 - Provider link: https://www.spamhaus.org/pbl/