Blacklist Notifier
The BlackList notifier is a free real-time monitoring service that allows you to submit up to 5 IPS to be permanently monitored against being blacklisted.
Each time one of your submitted IPs encounters a change of status in at least one of the checked DNS blacklists, you will be automatically notified by email.

Please note that in order to use this service, you must first login.
If you don't have an account yet, you can create one for free by clicking here.
Already a member?
Blacklist monitoring alerts
sign up Signup for our real-time monitoring service and receive email notifications each time one of your IPs gets blacklisted.
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Mail Server Operating System Poll
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DNS Tools
Get IP status, owner and location, obtain its corresponding hostname or check specific ports.
Ping Statistics
Reverse DNS Lookup
Whois Info (IP owner)
GeoIP Information
Check Port
Open Relay Test
Test if your mail server is an open relay for spammers.
Blacklist Checker
Check if your IP is listed in DNS based email blacklists (DNSBL)