Mosfetti·19h agoSMTP accepted the message. That didn’t mean it reached the inbox.On one of my own systems, an automatic notification reported success. The next mail server accepted the message over an encrypted…
Josepollman·1d agoMy SPF Checker Missed a One-Letter Typo. Its Fix Would Have Hard-Coded the Lookalike’s Servers.The record included amzonses.com, not amazonses.com. My tool called it a lookup-limit error and offered a fix that pasted 919 of the typo…
joho no todai·2d agoOutlook.com Rejects Email With 550 5.7.1 as Senders Report Failures Across Multiple ServicesSenders are reporting authentication-related rejections for messages to Outlook.com and Hotmail, including mail sent through Microsoft 365…
EmailSendX·4d agoYour email test worked. Your production send still failed.A region-aware readiness record is more useful than a production-access request copied from another company.
Sendgrove·5d ago240 Emails Bounced. So I Hit Resend. Twice.I thought “bounced” meant “try again later.” It doesn’t, not always. Here’s the difference between a hard bounce and a soft bounce, and…
