![Are you using zen.spamhaus.org or dbl.spamhaus.org for fighting spam? Pay attention! - Zimbra : Blog Are you using zen.spamhaus.org or dbl.spamhaus.org for fighting spam? Pay attention! - Zimbra : Blog](https://blog.zimbra.com/wp-content/uploads/2022/08/spamhaus-result.png?p)
Are you using zen.spamhaus.org or dbl.spamhaus.org for fighting spam? Pay attention! - Zimbra : Blog
![Incoming mail to Plesk server is rejected by Spamhaus BL: Error: open resolver - Support Cases from Plesk Knowledge Base Incoming mail to Plesk server is rejected by Spamhaus BL: Error: open resolver - Support Cases from Plesk Knowledge Base](https://support.plesk.com/hc/article_attachments/12376923171223/spamhausbl_enabled.png)
Incoming mail to Plesk server is rejected by Spamhaus BL: Error: open resolver - Support Cases from Plesk Knowledge Base
![PSA - Using Spamhaus Blocklists with Cloudflare Public Resolver May Cause Issues - 1.1.1.1 - Cloudflare Community PSA - Using Spamhaus Blocklists with Cloudflare Public Resolver May Cause Issues - 1.1.1.1 - Cloudflare Community](https://global.discourse-cdn.com/cloudflare/original/3X/6/8/68ca23f51dc60fd42581ee617c0f91c549bb7770.png)
PSA - Using Spamhaus Blocklists with Cloudflare Public Resolver May Cause Issues - 1.1.1.1 - Cloudflare Community
![All incoming emails have stopped and using Spamhaus? Here is why! | Keeping you connected with everything from Dynu All incoming emails have stopped and using Spamhaus? Here is why! | Keeping you connected with everything from Dynu](https://www.dynu.com/content/images/content/Blogs/Spamhaus-DQS.png)
All incoming emails have stopped and using Spamhaus? Here is why! | Keeping you connected with everything from Dynu
![Are you using zen.spamhaus.org or dbl.spamhaus.org for fighting spam? Pay attention! - Zimbra : Blog Are you using zen.spamhaus.org or dbl.spamhaus.org for fighting spam? Pay attention! - Zimbra : Blog](https://blog.zimbra.com/wp-content/uploads/2022/08/spamhaus-test.png)
Are you using zen.spamhaus.org or dbl.spamhaus.org for fighting spam? Pay attention! - Zimbra : Blog
blocked using zen.spamhaus but domain is not in the list · Issue #1640 · docker-mailserver/docker-mailserver · GitHub
![SOLVED] Spamhaus false positive blocks and Virtualmin management of Postfix - Help! (Home for newbies) - Virtualmin Community SOLVED] Spamhaus false positive blocks and Virtualmin management of Postfix - Help! (Home for newbies) - Virtualmin Community](https://cdn.forum.virtualmin.com/uploads/default/original/2X/e/e83355f7e3a0472fbaa922a0b5aa3cfd65c8d2eb.png)
SOLVED] Spamhaus false positive blocks and Virtualmin management of Postfix - Help! (Home for newbies) - Virtualmin Community
![Sophos UTM RBL Check broken today? - Mail Protection: SMTP, POP3, Antispam and Antivirus - UTM Firewall - Sophos Community Sophos UTM RBL Check broken today? - Mail Protection: SMTP, POP3, Antispam and Antivirus - UTM Firewall - Sophos Community](https://community.sophos.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/56/entry.png)