Check your IP

IP Reputation Lookup and Delist

This IP Reputation Check and Delist tool allows you to check a given IP address against a set of well-known Reputation Blocklists.

Reputation Blocklists are: Mailspike IP Reputation , Mailspike Blacklist , Abusix , PSBL and SpamCop .

If your IP address is present at Mailspike lists, typical causes can be any of the following:


Compromised Email accounts being used to send spam/malware/phishing


Compromised PCs/servers under the control of criminal organizations capable of sending spam/malware/phishing


By using the form above and clicking to delist an observed IP, that IP will be automatically delisted within 6h-36h.

We can only perform delisting operations for our proprietary Mailspike Reputation Blocklists. For other Reputation Blocklists displayed here, please refer to the provider’s website.

If the listing cause is related to well known Spam botnets (Distributed Spam Wave), delisting will only occur after we collect network records that the Malware threat is mitigated in a certain IP address.

Note that if the behavior that caused the listing persists, it is very likely that the IP address will eventually get listed again. For that reason, it is important to make sure that the root cause was properly identified and the problem fixed before attempting a delist request.

Reaching out

If you wish to contact Mailspike, please contact us here. Note that being a free service, our resources are very limited. If the issue requires further discussion, we will reply.

Disclaimer is a free, community oriented, IP reputation blocklist based on automated algorithms that calculate the temporary reputation of any observed IP. The way our blocklist is used by other systems to take actions upon IPs is entirely up to those systems.