Yes, as Mailbox and Spamfilter Provider you can test the CSA Certified IP list for improving inbound mail filters. Please contact us at info@certified-senders.org or use our contact form on our websit...

28.01.2019

Yes, in addition to improving spam filtering results, the CSA on its part also reduces the amount of effort spent on communication and support with senders, because the CSA acts as an interface. We co...

28.01.2019