Over the past couple of weeks, we've seen several legitimate messages rejected because DMARC verification failed. In roughly 20 years of handling email, I've only encountered this once…
Over the past couple of weeks, we've had about five legitimate messages from different companies rejected because they failed DMARC verification. In roughly 20 years of handling email,…
I'm building a website with a user table for managing subscription plans. Authentication and confirmation emails are handled through Supabase, but after redirecting the setup, the messages appear…
I'm building a website with a user table for managing subscription plans. Authentication and confirmation emails are handled through Supabase, but after redirecting the email flow, the messages…
Exchange Online suddenly stopped receiving messages from some services, including PaperCut. The sender receives this error: "550 5.7.509 Access denied — sending domain papercut.com does not pass DMARC…
Our organization uses Exchange Online, and starting last night we stopped receiving scan notifications and other messages sent through PaperCut. The sender receives this error: "550 5.7.509 Access…
My main domain is more than 25 years old and has never been used for spam. Until recently, email forwarding through WHM/cPanel to Gmail worked normally. Seven days…
My primary domain is more than 25 years old and has never been used for spam. Until recently, email was forwarded through WHM/cPanel to my Gmail account without…
Our company is being impersonated in a mass-email campaign. Several businesses—some existing clients and some we have never worked with—have received messages claiming to be from us and…
Our company is being impersonated in mass emails sent to various businesses, including some of our actual clients. The messages falsely claim that the recipient is violating licensing…
Has anyone else seen a sudden increase in messages between users within the same Microsoft 365 tenant being quarantined as "high confidence phish"? These are internal messages sent…
Our company website uses Gravity Forms to collect submissions and send notification emails to our company inbox. The messages are being quarantined as phishing because DMARC is failing.…
For the past two days, one user per day has been flooded with non-English emails claiming they were subscribed to various services. The messages keep arriving for more…
For the past two days, one user per day has been flooded with large numbers of non-English messages saying they were subscribed to various services. The flood has…
For several weeks, Gmail has been rejecting mail from one of our domains and Postfix servers with a 550-5.7.1 message saying the sending domain has very low reputation.…
We've noticed some phishing emails that appear to originate from Truist. What's concerning is that these emails have valid SPF, DKIM, and DMARC checks. The headers show they're…
We received what seem to be phishing emails from Truist, but interestingly, these emails are passing SPF, DKIM, and DMARC checks. The emails appear to be originating from…
I recently switched my email service from Brevo to Resend and accidentally deleted my DMARC record, thinking I would replace it later. Unfortunately, I forgot to add the…
I've noticed a surprising trend where various IT departments seem to overlook DKIM, DMARC, and SPF settings when they implement third-party services. Is this really as common as…
I'm on the lookout for a service that can help interpret DMARC RUA and RUF reports and present them in a user-friendly dashboard. I want to avoid sifting…