Suped·1h agoJMAP draft adds safeguards for restoring deleted emailWhat JMAP Object History draft 03 changes about finding deleted messages, restoring them, and keeping harmful mail out.A response icon1A response icon1
Gerwin·3d agoYour Recovery Email Is a Spare Key. Treat It Like One.Your recovery email can reset your main password. Abandoned addresses, lapsed domains, the circular recovery trap and a fifteen-minute…
Suped·6d agoNMI 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
John Liter·6d agoAnyone Can Send Email as Your Business. Three DNS Records Decide Whether It Works.SPF, DKIM, and DMARC sound like alphabet soup, but they are the authentication challenge-and-password your domain has been missing. Here is…
Suped·Oct 27Responder DMARC setup: SPF, DKIM, and sender alignmentResponder email authentication starts with account-specific DNS, a matching sender profile, and proof from a delivered campaign.A response icon1A response icon1
Sofia Batala·Oct 25Road2Cyber WHOAMI - Banking Phishing Investigation WriteupThis is one of the challenges from the Road2Cyber WHOAMI Challenge. ESCO SKILLS SUMMIT x CYBER RANGES organised this CTF all the activities…
Muhammad Ali Mughal·Oct 23How to Check SPF, DKIM and DMARC Records in 10 Minutes (and Fix the Common Mistakes)Here is a deliverability problem I see a lot: a business says its invoices “just stopped arriving,” and nothing changed on their side. When…
Artem Senenko·Oct 23How to get alerted when someone changes your DNS recordsMost DNS changes do not take your site down. A new MX record or an edited SPF record usually still resolves, so your uptime checks stay…A response icon1A response icon1
Consilien·Oct 21Microsoft 365 Email Security Is a Settings Problem Before It’s a Vendor ProblemMicrosoft 365 email security starts with Exchange Online Protection in every tenant. Defender for Office 365 Plan 1 adds link, attachment…
Jonathan Sanfer·Oct 19The Greenholt Phish: Investigating a Suspicious Transfer Request End to EndIntroduction
