I am listed. What now?

Fix the cause first (compromised mailbox, open relay, missing reverse DNS, spam complaints), then follow the delisting link. Most lists remove an address within a day once the traffic stops.

Blocklist scan

Is your address or domain on a spam blocklist?

What this check does

Queries 30 IP blocklists and 5 domain blocklists through our own recursive resolver, so lists that refuse public resolvers answer correctly. Enter a domain to scan its web and mail addresses together.

Spamhaus ZEN and DBL, SpamCop, Barracuda, PSBL, UCEPROTECT and more
Return codes and a delisting link for every hit
Reverse DNS problems that cause listings

Questions

I am listed. What now?: Fix the cause first (compromised mailbox, open relay, missing reverse DNS, spam complaints), then follow the delisting link. Most lists remove an address within a day once the traffic stops.