Popular topics: Spam blocklist Abuse Contact ValidationPolicy blocklistWelcome listPotentially compromised accountsExploit blocklistCombined blocklistDomain blocklistRspamdWhat is XARF?


Status: Beta
Type: IPv4, IPv6
Cloud DNS namespace: N/A, not currently published
Rsync File: beta-lists/forged.zone
Return Codes:
Test Points:,
Listing Duration: Approximately 5.2 days after last seen


This lists IPs we have observed either forging mail from our trap domains or where we are seeing traffic from IPs sending mail from domains that return SPF Fail results.

Important Note

This list is not currently well tested and is very much a work in progress, so it is not recommended to use this for anything other than scoring or testing.

Was this article helpful?

Can’t find what you’re looking for?

Our award-winning customer care team is here for you.

Contact Support