Mosfetti·20h 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…
Data Maelumat·6d agoThe 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.
Sendgrove·Nov 3My Prettiest Email Went Straight to SpamI designed my Diwali sale newsletter like a poster and sent it as one picture with one bit.ly link. Here’s why that backfired, and the…
Dimitar·Nov 1SMTP Error Codes: What Each Bounce Means for a Cold Email…Summarize with AIA response icon1A response icon1
Suped·Oct 30NMI DMARC setup: SPF, DKIM, and receipt alignmentNMI email authentication needs the right DNS records, a matching sender, and proof from a delivered receipt or invoice.A response icon1A response icon1
