Does anyone on this list have a contact for Synacor, or at least one of the ISPs that appear to use them (centurylink.net, hughes.net, wowway.com, tds.net, q.com, possibly others)?
We're seeing false-positive bounces ("554 5.7.1 [VI-1] Message blocked due to spam content in the message") from each of those. We're a non-profit trade association that, among other things, has an opt-in service for job advertisements. Those are being rejected, along with other organizational emails (e.g. opt-in updates on website content). Emails to postmaster@ have gone unanswered for more than a week and I don't see any relevant contacts on any of their websites. Thanks in advance for any help. -- =============================================== Russell Clemings <russ...@clemings.com> ===============================================
_______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop