Yes we used a verifier.Did you clean the list before sending? Purchased lists are full of spam traps. Run them through a verifier first, set up throwaway domains with proper SPF/DKIM, and avoid mainstream SaaS providers altogether.
Ok I'll look into it. Thanks.Get your own. All you need is port 25 open on the server
Good luck.
Creating your own isn't that easy and would require a lot of maintenance and testing, warm up and stuff to be able to be hitting inboxOk I'll look into it. Thanks.