Using "send as" feature with gmail from custom domain not hosted by Google fails SPF and DKIM

I have my personal email address set as a "send as" option on gmail. Let’s call it me@mydomain.com. I don’t use Google for any services relating to mydomain.com, so I don’t have an admin console.
Email "sent as" my pers… Continue reading Using "send as" feature with gmail from custom domain not hosted by Google fails SPF and DKIM

How to Fix DKIM Alignment Issues with AWS SES in Lambda Emails to Prevent Spam Filtering?

I am using AWS SES to send emails from a Lambda function with a FROM address of do-not-reply@example.com. I have configured the following:
Domain Identity: example.com
DKIM Signatures: Using RSA 2048-bit with custom DNS records in Route53…. Continue reading How to Fix DKIM Alignment Issues with AWS SES in Lambda Emails to Prevent Spam Filtering?

How could this have been done – is it possible to edit a received email on Gmail?

I have a friend who uses Google Mail. They have been in contact with a company for a while arranging a purchase.
They got a new email chain from the company providing real information and fake payment details. According to the company most… Continue reading How could this have been done – is it possible to edit a received email on Gmail?

Is my DMARC report saying legitmate emails are failing or illegitimate emails are passing?

I am learning how to improve email deliverability. Along the way, I’m learning about DMARC reports, SPF and DKIM. I have a friend with a small business who said I can practice with this email service which is hosted with Google Workspace… Continue reading Is my DMARC report saying legitmate emails are failing or illegitimate emails are passing?

How To Address Email Deliverability Problems When From Header Doesn’t Match From Envelope?

So I’m using Active Campaign as a CRM and have configured DKIM, SPF, and a DMARC none policy. I am having one particular customer of mine that’s not able to receive my emails despite them whitelisting me. They are using mimecast. I’ve don… Continue reading How To Address Email Deliverability Problems When From Header Doesn’t Match From Envelope?

Spoofed email sent to me from my email address with SPF/DKIM/DMARC passing

I received an email earlier today on my work email address. The email came from the same address—mine—but I didn’t send it.
It was an email claiming that he was a professional hacker who had hacked my operating system and planted harmful s… Continue reading Spoofed email sent to me from my email address with SPF/DKIM/DMARC passing