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by suporteoh
04 Dec 2023, 21:51
Forum: MailScanner
Topic: Query to zen.spamhaus.org blocked due to an open resolver
Replies: 1
Views: 7680

Query to zen.spamhaus.org blocked due to an open resolver

Hi. I am getting this message in the Spam Report (components) of mail control: RCVD_IN_ZEN_BLOCKED_OPENDNS 0.00 ADMINISTRATOR NOTICE: The query to zen.spamhaus.org was blocked due to usage of an open resolver. See https://www.spamhaus.org/returnc/pub/ Where should I change this open resolver? Or wha...