hmm interesting - can you check the email headers for the different emails, those sent before HS was added, during, and after removing to see if there’s anything in the header that might flag a difference for the Email Service Providers?
hmm interesting - can you check the email headers for the different emails, those sent before HS was added, during, and after removing to see if there’s anything in the header that might flag a difference for the Email Service Providers?