RBL Query / De-listing Request
CubeSoft maintains a real-time blackhole list (RBL) of IP addresses and domain names linked to spamming / phishing and other forms of abuse. You can use this form to check whether a given IP address or domain is listed, and request de-listing. Each de-listing request is processed manually by a system administrator and the process can take 1-2 business days.

If you send us a de-listing request, the e-mail address and message you provide will be deleted from our records after the request has been processed. For more information, see our Privacy Policy.
Query our RBL

RBL De-listing Request


Csoft.net EN FR
© 2026 CubeSoft Communications