Search found 2 matches

by opshelp
04 Apr 2023, 12:00
Forum: General Discussion (csf)
Topic: RBL check is incorrectly checking Cloudflare IP's
Replies: 1
Views: 1978

Re: RBL check is incorrectly checking Cloudflare IP's

This looks like a bug when the server is using Cloudflare's resolvers (

Code: Select all

nameserver 1.1.1.1
in

Code: Select all

/etc/resolv.conf
Changing these to alternative resolvers has stopped CSF from checking CF IP's against RBL's
by opshelp
03 Apr 2023, 13:46
Forum: General Discussion (csf)
Topic: RBL check is incorrectly checking Cloudflare IP's
Replies: 1
Views: 1978

RBL check is incorrectly checking Cloudflare IP's

Hello, We have a user getting the following emails from CSF: Subject: RBL Check on REDACTED: [5] failures From: <root@REDACTED> Date: 02/04/2023, 00:00 To: REDACTED Checked 185.XX.XX.XXX (PUBLIC) on Sun Apr 2 00:00:02 2023 cbl.abuseat.org Error: open resolver; https://www.spamhaus.org/returnc /pub/1...