KEMPTBL: Email Blocklist Removal Guide
A DNSBL zone associated with Kemp Technologies and Spamhaus network infrastructure. No longer actively maintained. DNS responses are unreliable.
Reputation Management
Nordspam: Email Blocklist Removal Guide
Scandinavian-origin DNSBL focused on spam sources identified via trap networks. Used as a scoring component in some Nordic mail infrastructure.
Suomispam Reputation: Email Blocklist Removal Guide
Finnish blocklist covering spam sources identified via local trap networks. Primarily used by Finnish ISPs and regional mail infrastructure.
Email Blocklist Directory: 47 DNSBLs Explained
Reference catalog of 47 DNS-based email blocklists. Each entry covers what the list targets, how it affects SMTP delivery, and how to request removal.
