Know the moment you are blacklisted.
Check a domain or sending IP against 12 major blacklists, including Spamhaus, SpamCop and Barracuda. Add monitors and we check them every day and email you when something changes.
Blacklist monitor
Blacklist monitor, done right.
12 blacklists
Spamhaus, SpamCop, Barracuda, Mailspike, PSBL and more.
Domains and IPs
Monitor your sending domains and server addresses.
Daily checks
Up to 25 monitors per account, checked every day.
Instant alerts
An email, and a blacklist.listed webhook, when a new listing appears.
Free
No credits used.
Three steps. No setup.
Add a domain or IP
One-off check or a daily monitor.
We query the lists
Every major blacklist.
Get alerted
With the list name and how to delist.
Free tool
Free · up to 25 monitors.
- 100 free credits to start
- Every tool in every plan
- Pack credits never expire
Questions, answered.
The short version of how Confirmail works.
Each listing links to the blacklist's own lookup page, where you find the reason and the delisting procedure. Fix the cause first, often a bad list or a compromised account, then request removal.
More tools in the same account.
Your next campaign deserves real inboxes.
Create your account and get 100 credits on us. No card, no commitment, results in seconds.