Re: [mailop] Spamhaus Blocking SBLCSS - Need assistance

2019-03-14 Thread Michael Rathbun
On Thu, 14 Mar 2019 09:58:45 -0500, Michael Rathbun wrote: >>The IPs are from different networks and being used by different customers... And I should have mentioned that "same spam from different networks, from same sending operation" is one of the most instantaneous ways of getting CSS listed.

Re: [mailop] Spamhaus Blocking SBLCSS - Need assistance

2019-03-14 Thread Michael Rathbun
On Thu, 14 Mar 2019 13:27:30 +, Jan Mollenhauer via mailop wrote: >Hello, > >we are an email service provider. Our customers use our software to send >newsletter. >Our software and servers are configured with all best practices like SPF, >DKIM, DMARC, RDNS. We have also processes implemente

Re: [mailop] Spamhaus Blocking SBLCSS - Need assistance

2019-03-14 Thread Olaf Petry - Hornetsecurity
ind Regards Olaf Petry From: mailop On Behalf Of Jan Mollenhauer via mailop Sent: Thursday, March 14, 2019 2:28 PM To: mailop@mailop.org Subject: [mailop] Spamhaus Blocking SBLCSS - Need assistance Hello, we are an email service provider. Our customers use our software to send newsletter. Our so

[mailop] Spamhaus Blocking SBLCSS - Need assistance

2019-03-14 Thread Jan Mollenhauer via mailop
Hello, we are an email service provider. Our customers use our software to send newsletter. Our software and servers are configured with all best practices like SPF, DKIM, DMARC, RDNS. We have also processes implemented for processing bounces, feedbackloops, unsubscribes and DOI subscriptions.