Suped·4h agoMicrosoft 365 outage on November 12: Verify Exchange Online recoveryExchange Online recovery requires separate checks for mailbox access, queued messages, and email authentication.A response icon1A response icon1
Sohail Malik·1d agoOutlook Was Down for Hours. What Happened to Your Emails (and Why You Shouldn’t Hit Resend)Picture Thursday afternoon. Your order confirmations are going out, your newsletter is half-sent, and then the support inbox lights up: “Is…
Sohail Malik·3d agoMicrosoft Rejected Mail Without DMARC for 3 Days: What the 550 5.7.1 Bounce Teaches Small SendersPicture a small business owner on a Saturday morning in November. Coffee in hand. Black Friday three weeks away. They open their inbox and…
Mosfetti·4d 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·5d 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…A response icon1A response icon1
joho no todai·6d 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·Nov 6Your 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·Nov 4240 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…
Data Maelumat·Nov 4The Bounce Report Nobody Reads: What Your Failed Emails Say About the List You BoughtYour campaign has gone out, and the report says 6% of emails bounced. Most people glance at that number, sign, and move on. That’s a…
EmailSendX·Nov 3The hidden bytes that cut your email in halfA clipping investigation starts with the delivered message, not the image file you compressed.
