SpamAssassin / Osirusoft

Make sure you skip RBL checks if you're watching Osirusoft Blocklist, it's dead.

Osirusoft Blocklists Dead : anyone using SpamAssassin, who also has the variable “skip_rbl_checks 1” set to 1 and not 0, you need to either update or correct it according to this link. Otherwise you may be dropping emails that are important!